21220+7257 TDT 2926
21h 22m 00.37s +72° 57' 20.3" P.A. 74.00 sep 0.6 mag 11.61,11.62
| Coord 2000 |
21220+7257 |
|
Discov num |
TDT2926 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 00.37 +72 57 20.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
74 |
|
Pa last |
73.7 |
|
P.A. Now (θ) |
73.7° |
|
| Sep first |
0.6 |
|
Sep last |
0.64 |
|
Sep. Now (ρ) |
0.64" |
|
| Mag pri |
11.61 |
|
Mag sec |
11.62 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+013 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4469-00190-1 |
|
Gaia DR2 |
2273470333172214272 |
|
