Embed Size (px)
Citation preview
03.06.2019 | [email protected]
Frédéric Vogt1 - ESO Fellow [email protected]
!1
with
I.R. Seitenzahl2, P. Ghavamian3, A.J. Ruiter2,
and
E.S. Bartlett1, M.A. Dopita4.
1: ESO, Santiago, Chile, 2: University of New South Wales - ADFA, Canberra, Australia, 3: Towson University, USA, 4: Australian National University, Canberra, Australia.
The environment of Central Compact Objects …
… with optical IFS.
E0102
03.06.2019 | [email protected]
1h03m57s04m00s03s06s09s
R.A. (J2000)
2400
1200
0200000
4800
3600
�72�0102400
Dec.(J2000)
1000=3.0pc
!2
Going after Sulfur …
MUSE @ VLT:
=> 8100s on-source => WFM-NOAO, IQ~0.7”
03.06.2019 | [email protected] !3
Going after Sulfur …
1h03m57s04m00s03s06s09s
R.A. (J2000)
2400
1200
0200000
4800
3600
�72�0102400
Dec.(J2000)
1000=3.0pc
LOWESS algorithm:
=> “no” continuum => critical step!
(see Vogt+, 2017, A&A, L4, 602)
03.06.2019 | [email protected] !4
Going after Sulfur …
Seitenzahl+, 2018, ApJL, 853, L32
(see also Blair+, 2000; Chevalier, 2005)
[O III] [S II] Ha+ Hb, [S III], [Ar III], [Cl II]
=> Type IIb
03.06.2019 | [email protected] !5
No continuum = fainter stuff !
Ne I 5303Å [O III]
O I 7774Å
1h03m57s04m00s03s06s
R.A. [J2000]
ACIS
1000=3pc
1h03m57s04m00s03s06s
R.A. [J2000]
MUSE: Ne I - [O II] - [O I]
1000=3pc
1h03m57s04m00s03s06s
R.A. [J2000]
12.000
02000.000
48.000
36.000
�72�01024.000
Dec.[J2000]
MUSE: [O III]
1000=3pc
III
03.06.2019 | [email protected] !6
The compact object
1h03m57s04m00s03s06s
R.A. [J2000]
ACIS
1000=3pc
1h03m57s04m00s03s06s
R.A. [J2000]
MUSE: Ne I - [O II] - [O I]
1000=3pc
1h03m57s04m00s03s06s
R.A. [J2000]
12.000
02000.000
48.000
36.000
�72�01024.000
Dec.[J2000]
MUSE: [O III]
1000=3pc
Vogt+, 2018, Nature Astronomy, 2, 465(see also Rutkowski+, 2010)
LX = (8.4± 1.6) · 1033 erg s�1
kTBB = 0.19 keV
R = 8.7+4.9�2.7 km
03.06.2019 | [email protected] !7
The ring: ?
=> MUSE NFM follow-up1h04m02s03s04s
R.A. [J2000]
06.000
03.000
02000.000
57.000
�72�01054.000
Dec.[J2000]
MUSE: Ne I
200=0.6 pc
ACS:F775W
MUSE: Ne I & O I HST: [O III]
CCO
03.06.2019 | [email protected] !8
Other CCOs ?
=> MUSE survey of Galactic CCOs (“Filler of the Apocalypse”)
Start withPuppis A & Vela Jr.
03.06.2019 | [email protected] !9
Puppis A
WIP by Janette Suherli
2 areas surveyed: CCO and COE
… see also P. Ghavamian’s talk!
03.06.2019 | [email protected] !10
CCO in Vela Jr.
X-ray Aschenbach+ (1999), Mereghetti+ (2001), Pavlov+ (2001), … : identification of CCO
Optical Pellizzoni+ (2002): Ha (narrow band), first detection
Mignani+ (2007): FORS1, R-band, detection
Mignani+ (2009): HST, WFPC2 656N, non-detection ???
Pellizzoni+ (2002)
03.06.2019 | [email protected] 6000 7000 8000 9000
Wavelength [A]
100
101
102
103
F�[10�20ergscm�2A�1]
[N I] [N II] [N II][S II] [S III]
!11
Vela Jr. CCO with MUSE
8h52m02s 01s
-46�1705000
5500
1800000
R.A. [J2000]Dec.[J2000]
Ha [N II] [S II] X-ray source
starT~6000 K, n~100 cm-3 Hypothesis: X-ray nebula Challenge: “no” Hydrogen ?
5”~ 0.02pc=> see van Kerkwijk and Kulkarni (2001)
03.06.2019 | [email protected] !12
Bonus: Wray 16-30 (= Ve 7-27)
8h52m06s 03s 00s 51m57s
-46�1700000
3000
1800000
3000
1900000
R.A. [J2000]
Dec.[J2000]
Ha
NS
Wray 16-30
NS
Wray 16-30
03.06.2019 | [email protected]
8h52m06s 03s 00s 51m57s
-46�1700000
3000
1800000
3000
1900000
R.A. [J2000]
Dec.[J2000]
!13
Bonus: Wray 16-30 (= Ve 7-27)
8h52m06s 03s 00s 51m57s
-46�1700000
3000
1800000
3000
1900000
R.A. [J2000]
Dec.[J2000]
Ha [N II]
NS
Wray 16-30
NS
Wray 16-30
03.06.2019 | [email protected] !14
Wray 16-30 is a Class II YSO
8h52m06s 03s 00s 51m57s
-46�1700000
3000
1800000
3000
1900000
R.A. [J2000]
Dec.[J2000]
Ha, [S II], … enveloppe [N II] jet, vproj~150 km/s Jet length: ~0.5 (x2) pc
Emission line star, double-peaked line profiles
IR excess
=> see Landaberry+ (2001)
=> see Allen & Swings (1976)
NS
03.06.2019 | [email protected] !15
1: ESO, Santiago, Chile, 2: University of New South Wales - ADFA, Canberra, Australia, 3: Towson University, USA, 4: Australian National University, Canberra, Australia.
What comes next …
1) Nebulae in E0102 & Vela Jr. => new constrains for CCOs
2) Other CCOs => other constraints ?
3) IFS for SNRs => what else could be lying in the shadows ?
E0102=> Session 5 for more
optical IFS fun!
03.06.2019 | [email protected] !16
1: ESO, Santiago, Chile, 2: University of New South Wales - ADFA, Canberra, Australia, 3: Towson University, USA, 4: Australian National University, Canberra, Australia.
The environment of Central Compact Objects …
… with optical IFS.
with
I.R. Seitenzahl2, P. Ghavamian3, A.J. Ruiter2,
and
E.S. Bartlett1, M.A. Dopita4.
Frédéric Vogt1 - ESO Fellow [email protected]
E0102
03.06.2019 | [email protected]
1h04m02s03s04s
R.A. [J2000]
06.000
03.000
02000.000
57.000
�72�01054.000
Dec.[J2000]
MUSE: Ne I
200=0.6 pc
1h04m02s03s04s
R.A. [J2000]
ACS: F475W
200=0.6 pc
1h04m02s03s04s
R.A. [J2000]
ACIS: 1.2! 2.0 keV
200=0.6 pc
!17
Zooming-in …
1h04m02s03s04s
R.A. [J2000]
06.000
03.000
02000.000
57.000
�72�01054.000
Dec.[J2000]
MUSE: Ne I
200=0.6 pc
1h04m02s03s04s
R.A. [J2000]
ACS: F475W
200=0.6 pc
1h04m02s03s04s
R.A. [J2000]
ACIS: 1.2! 2.0 keV
200=0.6 pc
LX = (8.4± 1.6) · 1033 erg s�1
02.000
01.000
02000.000
59.000
�72�01058.000
Dec.[J2000]
WFC3:F280N
WFC3:F373N
WFC3:F467M
WFC3:F502N
02.000
01.000
02000.000
59.000
�72�01058.000
Dec.[J2000]
WFC3:F645N
WFC3:F657N
WFC3:F665N
WFC3:F673N
1h04m03sR.A. [J2000]
02.000
01.000
02000.000
59.000
�72�01058.000
Dec.[J2000]
ACS:F475W
1h04m03sR.A. [J2000]
ACS:F550M
1h04m03sR.A. [J2000]
ACS:F658N
1h04m03sR.A. [J2000]
ACS:F775W
1h04m03sR.A. [J2000]
ACS:F850LP
03.06.2019 | [email protected] !18
What is this ?
A Central Compact Object (CCO):
- inside SNR
- no optical counterpart
-
100
1.0
10.0
100.0
1E0102-72 data
Cas A “like”
1.0
1.0
10.0
100.0
kTBB = 0.19 keV
0.3
3.0
30.0
0.3
3.0
30.0
100
1.0
10.0
100.0
1E0102-72 data
Cas A “like”
1.0
1.0
10.0
100.0
kTBB = 0.19 keV
0.3
3.0
30.0
0.3
3.0
30.0
Flu
x(10
�16
ergcm
�2
s �1)
Cou
nts
Energy (keV)
Flu
x(10
�16
ergcm
�2
s �1)
Cou
nts
Energy (keV)
kTBB = 0.19 keV
R = 8.7+4.9�2.7 km
LX = (8.4± 1.6) · 1033 erg s�1
Cas A “like”
Best BB fit
