21170+5146 DBR 293
21h 16m 59.89s +51° 45' 58.6" P.A. 199.00 sep 5.5 mag 12.20,12.80
| Coord 2000 |
21170+5146 |
|
Discov num |
DBR 293 |
|
Comp |
|
|
Coord arcsec 2000 |
21 16 59.89 +51 45 58.6 |
|
| Date first |
1998 |
|
Date last |
2017 |
|
Obs |
6 |
|
| Pa first |
199 |
|
Pa last |
198.8 |
|
P.A. Now (θ) |
198.8° |
|
| Sep first |
5.4 |
|
Sep last |
5.46 |
|
Sep. Now (ρ) |
5.46" |
|
| Mag pri |
12.20 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
B
(Blue magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2172278803454142720 |
|