21015+3855 SEI 1371
21h 01m 29.17s +38° 54' 55.4" P.A. 147.00 sep 11.2 mag 9.60,11.60 Sp A5
| Coord 2000 |
21015+3855 |
|
Discov num |
SEI1371 |
|
Comp |
|
|
Coord arcsec 2000 |
21 01 29.17 +38 54 55.4 |
|
| Date first |
1895 |
|
Date last |
1895 |
|
Obs |
1 |
|
| Pa first |
147 |
|
Pa last |
146.9 |
|
P.A. Now (θ) |
146.9° |
|
| Sep first |
11.2 |
|
Sep last |
11.206 |
|
Sep. Now (ρ) |
11.206" |
|
| Mag pri |
9.60 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-017 |
|
Sec motion dec |
|
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3168-01952-1 |
|
Gaia DR2 |
1872193565946530688 |
|
