21560+7404 UC 4601 BD
21h 56m 03.13s +74° 04' 26.0" P.A. 237.00 sep 43.9 mag 16.40,14.70
| Coord 2000 |
21560+7404 |
|
Discov num |
UC 4601 |
|
Comp |
BD |
|
Coord arcsec 2000 |
21 56 03.13 +74 04 26.0 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
237 |
|
Pa last |
237.1 |
|
P.A. Now (θ) |
237.1° |
|
| Sep first |
43.5 |
|
Sep last |
43.879 |
|
Sep. Now (ρ) |
43.879" |
|
| Mag pri |
16.40 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
-031 |
|
| Pri motion dec |
+056 |
|
Sec motion dec |
+057 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.463
This double is physical.
21560+7404 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 55 59 +74 03 58 |
UC 4601 AB |
2015 |
4 |
29 |
32.1 |
13.70 |
16.40 |
2.70 |
|
|
| Show |
|
|
21 55 59 +74 03 58 |
UC 4601 AC |
2015 |
4 |
303 |
53.1 |
13.70 |
16.50 |
2.80 |
|
|
| Show |
|
|
21 56 03 +74 04 26 |
UC 4601 BD |
2015 |
4 |
237 |
43.9 |
16.40 |
14.70 |
1.70 |
|
<=== |
| Show |
|
|
21 55 49 +74 04 27 |
UC 4601 CD |
2015 |
4 |
137 |
33.9 |
16.50 |
14.70 |
1.80 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2279226070386099712 |
|
