15172-7341 B 2031 (HD 134748)
15h 17m 10.69s -73° 40' 43.5" P.A. 190.00 sep 0.1 mag 9.50,9.50 Sp F0V dist. 188.68 pc (615.47 l.y.)
Coord 2000 |
15172-7341 |
|
Discov num |
B 2031 |
|
Comp |
|
|
Coord arcsec 2000 |
15 17 10.69 -73 40 43.5 |
|
Date first |
1930 |
|
Date last |
2018 |
|
Obs |
2 |
|
Pa first |
185 |
|
Pa last |
189.8 |
|
P.A. Now (θ) |
189.8° |
|
Sep first |
0.2 |
|
Sep last |
0.147 |
|
Sep. Now (ρ) |
0.147" |
|
Mag pri |
9.50 |
|
Mag sec |
9.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F0V (yellow-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-014 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 134748 |
|
Constellation |
Apus |
|
SAO |
257259 |
|
HIP |
74798 |
|
Tycho2 |
9271-02255-1 |
|
Gaia DR2 |
5795010673113660544 |
|
HD |
134748 |
|
CP |
CP-73 1499 |
|
Distance |
188.68 |
|
Distance ly |
615.47 |
|