15440+2220 COU 106 (PS Ser)
15h 43m 57.93s +22° 20' 23.0" P.A. 277.00 sep 0.3 mag 8.69,9.22 Sp F8 dist. 129.2 pc (421.45 l.y.)
Coord 2000 |
15440+2220 |
|
Discov num |
COU 106 |
|
Comp |
|
|
Coord arcsec 2000 |
15 43 57.93 +22 20 23.0 |
|
Date first |
1966 |
|
Date last |
2016 |
|
Obs |
36 |
|
Pa first |
278 |
|
Pa last |
276.8 |
|
P.A. Now (θ) |
276.8° |
|
Sep first |
0.3 |
|
Sep last |
0.331 |
|
Sep. Now (ρ) |
0.331" |
|
Mag pri |
8.69 |
|
Mag sec |
9.22 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-011 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-021 |
|
Sec motion dec |
-021 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Var name |
PS Ser |
|
Constellation |
Serpens |
|
SAO |
83970 |
|
HIP |
77045 |
|
Tycho2 |
1501-01336-1 |
|
HD |
140629 |
|
BD |
BD+22 2878 |
|
Distance |
129.2 |
|
Distance ly |
421.45 |
|