21052+6127 MRI 21 BC
21h 05m 06.82s +61° 27' 27.6" P.A. 105.00 sep 2.8 mag 13.80,14.30
| Coord 2000 |
21052+6127 |
|
Discov num |
MRI 21 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 05 06.82 +61 27 27.6 |
|
| Date first |
2010 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
99 |
|
Pa last |
105.1 |
|
P.A. Now (θ) |
105.1° |
|
| Sep first |
2.9 |
|
Sep last |
2.849 |
|
Sep. Now (ρ) |
2.849" |
|
| Mag pri |
13.80 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21052+6127 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 05 08 +61 27 31 |
STI 1013 AB |
2015 |
5 |
254 |
12.0 |
12.80 |
13.80 |
1.00 |
|
|
| Show |
|
|
21 05 07 +61 27 28 |
MRI 21 BC |
2016 |
3 |
105 |
2.8 |
13.80 |
14.30 |
0.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2195652844395569536 |
|
