20122+3810 SEI 998
20h 12m 07.91s +38° 08' 57.0" P.A. 104.00 sep 3.9 mag 11.30,11.80 Sp A5IV
Coord 2000 |
20122+3810 |
|
Discov num |
SEI 998 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 07.91 +38 08 57.0 |
|
Date first |
1896 |
|
Date last |
1997 |
|
Obs |
7 |
|
Pa first |
117 |
|
Pa last |
104.4 |
|
P.A. Now (θ) |
104.4° |
|
Sep first |
2.6 |
|
Sep last |
3.91 |
|
Sep. Now (ρ) |
3.91" |
|
Mag pri |
11.30 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
A5IV (white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-014 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3151-03298-1 |
|
Gaia DR2 |
2061670338874396288 |
|