15572+0324 STF 1987 (HD 142930)
15h 57m 14.92s +03° 24' 19.2" P.A. 321.00 sep 10.6 mag 7.31,8.71 Sp A0V+B6V dist. 140.65 pc (458.8 l.y.)
Coord 2000 |
15572+0324 |
|
Discov num |
STF1987 |
|
Comp |
|
|
Coord arcsec 2000 |
15 57 14.92 +03 24 19.2 |
|
Date first |
1783 |
|
Date last |
2017 |
|
Obs |
63 |
|
Pa first |
320 |
|
Pa last |
321.2 |
|
P.A. Now (θ) |
321.2° |
|
Sep first |
12.5 |
|
Sep last |
10.56 |
|
Sep. Now (ρ) |
10.56" |
|
Mag pri |
7.31 |
|
Mag sec |
8.71 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
A0V+B6V (white/blue-white) |
|
Pri motion ra |
-026 |
|
Sec motion ra |
-026 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
+011 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.071 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 142930 |
|
Constellation |
Serpens |
|
SAO |
121277 |
|
HIP |
78131 |
|
Tycho2 |
0357-01060-1 |
|
Gaia DR2 |
4425002520426044032 |
|
HD |
142930 |
|
GC |
21419 |
|
ADS |
9855 |
|
BD |
BD+03 3104 |
|
Distance |
140.65 |
|
Distance ly |
458.8 |
|