21234+5943 TDT 2938
21h 23m 24.73s +59° 42' 56.9" P.A. 258.00 sep 1.7 mag 11.48,12.10 Sp A0
Coord 2000 |
21234+5943 |
|
Discov num |
TDT2938 |
|
Comp |
|
|
Coord arcsec 2000 |
21 23 24.73 +59 42 56.9 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
260 |
|
Pa last |
257.9 |
|
P.A. Now (θ) |
257.9° |
|
Sep first |
1.7 |
|
Sep last |
1.676 |
|
Sep. Now (ρ) |
1.676" |
|
Mag pri |
11.48 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0.62 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+015 |
|
Sec motion ra |
+015 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
3978-00114-1 |
|
Gaia DR2 |
2191656325794647552 |
|