02554+2743 HO 316
02h 55m 22.01s +27° 43' 20.7" P.A. 289.00 sep 20.5 mag 6.84,12.70 Sp B9 dist. 168.63 pc (550.07 l.y.)
Coord 2000 |
02554+2743 |
|
Discov num |
HO 316 |
|
Comp |
|
|
Coord arcsec 2000 |
02 55 22.01 +27 43 20.7 |
|
Date first |
1891 |
|
Date last |
2012 |
|
Obs |
8 |
|
Pa first |
284 |
|
Pa last |
289 |
|
P.A. Now (θ) |
289° |
|
Sep first |
19.8 |
|
Sep last |
20.516 |
|
Sep. Now (ρ) |
20.516" |
|
Mag pri |
6.84 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
5.86 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
-017 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aries |
|
SAO |
75638 |
|
HIP |
13609 |
|
Tycho2 |
1789-00117-1 |
|
Gaia DR2 |
116429558304047104 |
|
HD |
18104 |
|
GC |
3498 |
|
BD |
BD+27 455 |
|
Distance |
168.63 |
|
Distance ly |
550.07 |
|