21485+6137 MLB 176 AC
21h 48m 29.77s +61° 36' 55.3" P.A. 277.00 sep 10.6 mag 9.72,11.70 Sp A2
| Coord 2000 |
21485+6137 |
|
Discov num |
MLB 176 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 48 29.77 +61 36 55.3 |
|
| Date first |
1920 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
275 |
|
Pa last |
277.2 |
|
P.A. Now (θ) |
277.2° |
|
| Sep first |
11.1 |
|
Sep last |
10.559 |
|
Sep. Now (ρ) |
10.559" |
|
| Mag pri |
9.72 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
1.98 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-004 |
|
| Notes |
N
(See Notes) |
|
rPM=1.265
This double is not physical.
21485+6137 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 48 30 +61 36 55 |
D 33 AB |
2016 |
10 |
131 |
3.5 |
9.72 |
9.90 |
0.18 |
|
|
| Show |
|
|
21 48 30 +61 36 55 |
MLB 176 AC |
2016 |
7 |
277 |
10.6 |
9.72 |
11.70 |
1.98 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4262-00981-1 |
|
Gaia DR2 |
2203926841201940096 |
|
