21428+5702 TVB 13
21h 42m 46.77s +57° 01' 47.4" P.A. 358.00 sep 11.9 mag 11.40,12.00
Coord 2000 |
21428+5702 |
|
Discov num |
TVB 13 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 46.77 +57 01 47.4 |
|
Date first |
2000 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
357 |
|
Pa last |
357.5 |
|
P.A. Now (θ) |
357.5° |
|
Sep first |
11.9 |
|
Sep last |
11.88 |
|
Sep. Now (ρ) |
11.88" |
|
Mag pri |
11.40 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
Pri motion ra |
+008 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
rPM=0.403
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
3975-01126-1 |
|
Gaia DR2 |
2178217613642407936 |
|