21508+6400 STI 1061 AB
21h 50m 47.34s +64° 00' 30.3" P.A. 312.00 sep 8.0 mag 12.00,12.10
| Coord 2000 |
21508+6400 |
|
Discov num |
STI1061 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 50 47.34 +64 00 30.3 |
|
| Date first |
1903 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
312 |
|
Pa last |
312 |
|
P.A. Now (θ) |
312° |
|
| Sep first |
8.2 |
|
Sep last |
8.021 |
|
Sep. Now (ρ) |
8.021" |
|
| Mag pri |
12.00 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.512
Nature of this double is uncertain.
21508+6400 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 50 47 +64 00 30 |
STI 1061 AB |
2015 |
8 |
312 |
8.0 |
12.00 |
12.10 |
0.10 |
|
<=== |
| Show |
|
|
21 50 47 +64 00 30 |
MRI 57 AC |
2015 |
8 |
292 |
15.9 |
12.10 |
12.80 |
0.70 |
|
|
| Show |
|
|
21 50 46 +64 00 36 |
MRI 57 BC |
2015 |
8 |
273 |
8.8 |
12.20 |
12.80 |
0.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2216787721325796352 |
|
