21329+4959 RBR 52 AB,C
21h 32m 56.58s +49° 58' 39.4" P.A. 37.00 sep 3.8 mag 5.75,14.00 Sp A0V dist. 151.06 pc (492.76 l.y.)
| Coord 2000 |
21329+4959 |
|
Discov num |
RBR 52 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
21 32 56.58 +49 58 39.4 |
|
| Date first |
2001 |
|
Date last |
2003 |
|
Obs |
2 |
|
| Pa first |
56 |
|
Pa last |
36.5 |
|
P.A. Now (θ) |
36.5° |
|
| Sep first |
3.8 |
|
Sep last |
3.81 |
|
Sep. Now (ρ) |
3.81" |
|
| Mag pri |
5.75 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
8.25 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+015 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
21329+4959 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
51019 |
21 32 57 +49 58 39 |
CHR 102 AB |
2002 |
11 |
211 |
0.0 |
6.40 |
6.62 |
0.22 |
Y |
|
| Show |
|
51019 |
21 32 57 +49 58 39 |
RBR 52 AB,C |
2003 |
2 |
37 |
3.8 |
5.75 |
14.00 |
8.25 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
51019 |
|
HIP |
106393 |
|
Tycho2 |
3598-02134-1 |
|
| Gaia DR2 |
2171316219676385664 |
|
HD |
205314 |
|
HR |
8246 |
|
BD |
BD+49 3553 |
|
| Distance |
151.06 |
|
Distance ly |
492.76 |
|
