21257+6325 MRI 38 BC
21h 25m 40.86s +63° 25' 27.1" P.A. 53.00 sep 8.5 mag 12.00,14.60
| Coord 2000 |
21257+6325 |
|
Discov num |
MRI 38 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 25 40.86 +63 25 27.1 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
53 |
|
Pa last |
53 |
|
P.A. Now (θ) |
53° |
|
| Sep first |
8.2 |
|
Sep last |
8.482 |
|
Sep. Now (ρ) |
8.482" |
|
| Mag pri |
12.00 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21257+6325 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 25 41 +63 25 21 |
STI 1028 AB |
2015 |
8 |
343 |
6.7 |
12.30 |
13.20 |
0.90 |
|
|
| Show |
|
|
21 25 41 +63 25 27 |
MRI 38 BC |
2015 |
7 |
53 |
8.5 |
12.00 |
14.60 |
2.60 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2217236012834699520 |
|
