19206-0740 WRH 31 BC
19h 20m 33.46s -07° 39' 43.6" P.A. 112.00 sep 3.8 mag 11.70,12.30 Sp M5V
| Coord 2000 |
19206-0740 |
|
Discov num |
WRH 31 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 20 33.46 -07 39 43.6 |
|
| Date first |
1951 |
|
Date last |
2019 |
|
Obs |
10 |
|
| Pa first |
6 |
|
Pa last |
111.6 |
|
P.A. Now (θ) |
111.6° |
|
| Sep first |
4.7 |
|
Sep last |
3.753 |
|
Sep. Now (ρ) |
3.753" |
|
| Mag pri |
11.70 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
M5V (red) |
|
| Pri motion ra |
-061 |
|
Sec motion ra |
|
|
| Pri motion dec |
-163 |
|
Sec motion dec |
|
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
This double is not physical.
19206-0740 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 20 35 -07 40 00 |
LDS 678 AB |
2019 |
18 |
305 |
27.3 |
12.30 |
11.70 |
0.60 |
|
|
| Show |
|
|
19 20 33 -07 39 44 |
WRH 31 BC |
2019 |
10 |
112 |
3.8 |
11.70 |
12.30 |
0.60 |
|
<=== |
| Show |
|
|
19 20 33 -07 39 44 |
LMP 41 BD |
2015 |
6 |
321 |
21.2 |
11.70 |
15.94 |
4.24 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Gaia DR2 |
4201781696994082944 |
|
WDS 19206-0740 WRH 31 BC : NOTES
| discov_num |
notes |
refcode |
| LDS 678 |
A is a white dwarf. B is variable. |
|
|
AB: NLTT 47693/47691 |
Chm2004 |
|
AB: GJ 9653. |
Far2005b |
REFERENCES
| refcode |
metd |
author |
reference |
| Chm2004 |
E - |
Chaname, J. & Gould, A. |
2004ApJ...601..289C |
| Chm2004 |
|
ApJ 601, 289, 2004 |
|
| Chm2004 |
|
(Photometry, coordinates, and astrometry from rNLTT. Astrometry from early |
|
| Chm2004 |
|
versions of 2MASS and UCAC, with date given only as "circa 2000". Measures |
|
| Chm2004 |
|
identical to discovery observations - predominantly close pairs - were assumed |
|
| Chm2004 |
|
not new observations, so not included in WDS. Similar concerns when primary and |
|
| Chm2004 |
|
secondary magnitudes or proper motions were the same.) |
|
| Far2005b |
C+ - |
Farihi, J., Becklin, E.E., & Zuckerman, B. |
2005ApJS..161..394F |
| Far2005b |
+E2 |
ApJS 161, 394, 2005 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
LDS |
Luyten p.m. catalog (from additional DD list) |
| 1 |
LMP |
Lampens, P. & Strigachev, A. |
| 21 |
WRH |
Wilson, R.H. |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 19206-0740 |
WRH 31 |
BC |
2000 |
4 |
247 |
5.0 |
12.90 |
12.30 |
|
D |
192033.46-073943.6 |
| 19206-0740 |
WRH 31 |
BC |
2009 |
6 |
85 |
4.0 |
12.90 |
12.30 |
|
N D |
192033.46-073943.6 |
| 19206-0740 |
WRH 31 |
BC |
2011 |
8 |
93 |
4.0 |
12.90 |
12.30 |
|
NUD |
192033.46-073943.6 |
| 19206-0740 |
WRH 31 |
BC |
2013 |
9 |
95 |
3.9 |
12.90 |
12.30 |
|
NU |
192033.46-073943.6 |
| 19206-0740 |
WRH 31 |
BC |
2019 |
10 |
112 |
3.8 |
11.70 |
12.30 |
M5V |
NU |
192033.46-073943.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19206-0740 WRH 31 BC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19206-0740 WRH 31 BC : MEASURES
No records found.
WDS 19206-0740 : VIRTUAL EYEPIECE
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Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 19206-0740 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
