21331+2958 LOS 5 BC
21h 33m 05.90s +29° 57' 16.8" P.A. 70.00 sep 4.1 mag 15.00,14.90
| Coord 2000 |
21331+2958 |
|
Discov num |
LOS 5 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 33 05.90 +29 57 16.8 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
71 |
|
Pa last |
69.7 |
|
P.A. Now (θ) |
69.7° |
|
| Sep first |
4.0 |
|
Sep last |
4.14 |
|
Sep. Now (ρ) |
4.14" |
|
| Mag pri |
15.00 |
|
Mag sec |
14.90 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-047 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+019 |
|
Sec motion dec |
+048 |
|
| Notes |
|
|
rPM=1.209
This double is not physical.
21331+2958 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 33 06 +29 57 12 |
J 3141 AB |
2015 |
6 |
313 |
6.8 |
14.20 |
15.00 |
0.80 |
|
|
| Show |
|
|
21 33 06 +29 57 12 |
LOS 5 AC |
2015 |
4 |
350 |
6.1 |
14.20 |
14.90 |
0.70 |
|
|
| Show |
|
|
21 33 06 +29 57 17 |
LOS 5 BC |
2015 |
4 |
70 |
4.1 |
15.00 |
14.90 |
0.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1850040124620630912 |
|
