20330+4950 RBR 49 AC
20h 32m 59.04s +49° 50' 28.3" P.A. 136.00 sep 4.3 mag 6.70,15.00 Sp A0 dist. 458.72 pc (1496.34 l.y.)
| Coord 2000 |
20330+4950 |
|
Discov num |
RBR 49 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 32 59.04 +49 50 28.3 |
|
| Date first |
2003 |
|
Date last |
2004 |
|
Obs |
2 |
|
| Pa first |
136 |
|
Pa last |
135.5 |
|
P.A. Now (θ) |
135.5° |
|
| Sep first |
4.3 |
|
Sep last |
4.26 |
|
Sep. Now (ρ) |
4.26" |
|
| Mag pri |
6.70 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
8.3 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20330+4950 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 196088 |
49782 |
20 32 59 +49 50 28 |
MCA 61 AB |
2006 |
13 |
233 |
0.1 |
6.70 |
|
|
Y |
|
| Show |
|
49782 |
20 32 59 +49 50 28 |
RBR 49 AC |
2004 |
2 |
136 |
4.3 |
6.70 |
15.00 |
8.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
49782 |
|
HIP |
101398 |
|
Tycho2 |
3581-01342-1 |
|
| Gaia DR2 |
2180169006262367104 |
|
HD |
196088 |
|
BD |
BD+49 3310 |
|
Distance |
458.72 |
|
| Distance ly |
1496.34 |
|
