19507-5912 SHY 759 AB (HD 186957)
19h 50m 44.80s -59° 11' 37.2" P.A. 232.00 sep 406.6 mag 5.48,7.06 Sp A0IV+A5IV dist. 84.96 pc (277.14 l.y.)
| Coord 2000 |
19507-5912 |
|
Discov num |
SHY 759 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 50 44.80 -59 11 37.2 |
|
| Date first |
1991 |
|
Date last |
1999 |
|
Obs |
4 |
|
| Pa first |
232 |
|
Pa last |
231.6 |
|
P.A. Now (θ) |
231.6° |
|
| Sep first |
406.8 |
|
Sep last |
406.647 |
|
Sep. Now (ρ) |
406.647" |
|
| Mag pri |
5.48 |
|
Mag sec |
7.06 |
|
delta mag (ΔM) |
1.58 |
|
Spectral class |
A0IV+A5IV (white/white) |
|
| Pri motion ra |
+023 |
|
Sec motion ra |
+024 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-017 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.173 (< 0.3, Physical double)
This double is physical.
19507-5912 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
246293 |
19 50 45 -59 11 37 |
I 121 Aa,Ab |
2010 |
22 |
154 |
1.3 |
5.48 |
7.09 |
1.61 |
|
|
| Show |
HD 186957 |
246293 |
19 50 45 -59 11 37 |
SHY 759 AB |
1999 |
4 |
232 |
406.6 |
5.48 |
7.06 |
1.58 |
|
<=== |
| Show |
|
246293 |
19 50 45 -59 11 37 |
SHY 761 AC |
2016 |
4 |
70 |
999.9 |
5.48 |
5.24 |
0.24 |
|
|
| Show |
|
246293 |
19 50 45 -59 11 37 |
I 121 AD |
2013 |
4 |
52 |
34.7 |
5.48 |
8.90 |
3.42 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 186957 |
|
Constellation |
Pavo |
|
SAO |
246293 |
|
HIP |
97646 |
|
| Tycho2 |
8787-02077-1 |
|
Gaia DR2 |
6447036152303430528 |
|
HD |
186957 |
|
HR |
7531 |
|
| GC |
27424 |
|
CP |
CP-59 7534 |
|
Distance |
84.96 |
|
Distance ly |
277.14 |
|
