21302+5743 TDT 3000
21h 30m 11.17s +57° 43' 23.7" P.A. 164.00 sep 0.5 mag 11.44,11.47 Sp A0
Coord 2000 |
21302+5743 |
|
Discov num |
TDT3000 |
|
Comp |
|
|
Coord arcsec 2000 |
21 30 11.17 +57 43 23.7 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
164 |
|
Pa last |
164.2 |
|
P.A. Now (θ) |
164.2° |
|
Sep first |
0.5 |
|
Sep last |
0.53 |
|
Sep. Now (ρ) |
0.53" |
|
Mag pri |
11.44 |
|
Mag sec |
11.47 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
3974-00430-1 |
|
Gaia DR2 |
2178872475899719680 |
|