21597+6049 BVD 339
21h 59m 43.02s +60° 48' 42.4" P.A. 246.00 sep 13.3 mag 17.15,17.91
| Coord 2000 |
21597+6049 |
|
Discov num |
BVD 339 |
|
Comp |
|
|
Coord arcsec 2000 |
21 59 43.02 +60 48 42.4 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
246 |
|
Pa last |
245.8 |
|
P.A. Now (θ) |
245.8° |
|
| Sep first |
13.3 |
|
Sep last |
13.302 |
|
Sep. Now (ρ) |
13.302" |
|
| Mag pri |
17.15 |
|
Mag sec |
17.91 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
|
|
| Pri motion ra |
+097 |
|
Sec motion ra |
+094 |
|
| Pri motion dec |
+028 |
|
Sec motion dec |
+029 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.031 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2203224665590828288 |
|
