21203-0130 BU 1304
21h 20m 18.74s -01° 30' 18.0" P.A. 55.00 sep 3.5 mag 8.19,13.00 Sp G5 dist. 1250 pc (4077.5 l.y.)
| Coord 2000 |
21203-0130 |
|
Discov num |
BU 1304 |
|
Comp |
|
|
Coord arcsec 2000 |
21 20 18.74 -01 30 18.0 |
|
| Date first |
1900 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
59 |
|
Pa last |
55.1 |
|
P.A. Now (θ) |
55.1° |
|
| Sep first |
3.1 |
|
Sep last |
3.495 |
|
Sep. Now (ρ) |
3.495" |
|
| Mag pri |
8.19 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
4.81 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
SAO |
145305 |
|
HIP |
105349 |
|
Tycho2 |
5194-00711-1 |
|
| Gaia DR2 |
2686129588379890688 |
|
HD |
203115 |
|
ADS |
14863 |
|
BD |
BD-02 5507 |
|
| Distance |
1250 |
|
Distance ly |
4077.5 |
|
