20010-1215 RST 4649 AB
20h 01m 00.24s -12° 15' 20.3" P.A. 225.00 sep 7.8 mag 7.79,14.00 Sp G0/1V dist. 64.98 pc (211.96 l.y.)
| Coord 2000 |
20010-1215 |
|
Discov num |
RST4649 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 01 00.24 -12 15 20.3 |
|
| Date first |
1940 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
225 |
|
Pa last |
225.4 |
|
P.A. Now (θ) |
225.4° |
|
| Sep first |
6.8 |
|
Sep last |
7.832 |
|
Sep. Now (ρ) |
7.832" |
|
| Mag pri |
7.79 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
6.21 |
|
Spectral class |
G0/1V (yellow) |
|
| Pri motion ra |
-311 |
|
Sec motion ra |
|
|
| Pri motion dec |
-367 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20010-1215 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
163181 |
20 01 00 -12 15 20 |
RST 4649 AB |
2016 |
7 |
225 |
7.8 |
7.79 |
14.00 |
6.21 |
|
<=== |
| Show |
|
163181 |
20 01 00 -12 15 20 |
B 2881 AC |
2000 |
3 |
52 |
36.6 |
7.79 |
14.60 |
6.81 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
163181 |
|
HIP |
98532 |
|
Tycho2 |
5746-01530-1 |
|
| HD |
189558 |
|
GC |
27729 |
|
BD |
BD-12 5613 |
|
Distance |
64.98 |
|
| Distance ly |
211.96 |
|
