21276+7247 LDS 1954
21h 27m 40.15s +72° 47' 02.9" P.A. 4.00 sep 6.0 mag 15.70,18.30
Coord 2000 |
21276+7247 |
|
Discov num |
LDS1954 |
|
Comp |
|
|
Coord arcsec 2000 |
21 27 40.15 +72 47 02.9 |
|
Date first |
1966 |
|
Date last |
2016 |
|
Obs |
14 |
|
Pa first |
2 |
|
Pa last |
3.8 |
|
P.A. Now (θ) |
3.8° |
|
Sep first |
5.5 |
|
Sep last |
6.012 |
|
Sep. Now (ρ) |
6.012" |
|
Mag pri |
15.70 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
|
|
Pri motion ra |
-289 |
|
Sec motion ra |
|
|
Pri motion dec |
-067 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Gaia DR2 |
2273778574385261696 |
|