00116+5558 STF 7 (HD 709)
00h 11m 38.91s +55° 57' 40.9" P.A. 210.00 sep 1.3 mag 7.99,8.46 Sp B8V dist. 598.8 pc (1953.29 l.y.)
Coord 2000 |
00116+5558 |
|
Discov num |
STF 7 |
|
Comp |
|
|
Coord arcsec 2000 |
00 11 38.91 +55 57 40.9 |
|
Date first |
1831 |
|
Date last |
2017 |
|
Obs |
68 |
|
Pa first |
217 |
|
Pa last |
210.4 |
|
P.A. Now (θ) |
210.4° |
|
Sep first |
1.3 |
|
Sep last |
1.314 |
|
Sep. Now (ρ) |
1.314" |
|
Mag pri |
7.99 |
|
Mag sec |
8.46 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
B8V (blue-white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 709 |
|
Constellation |
Cassiopeia |
|
SAO |
21191 |
|
HIP |
945 |
|
Tycho2 |
3656-00275-1 |
|
Gaia DR2 |
420770597309603456 |
|
HD |
709 |
|
GC |
194 |
|
BD |
BD+55 15 |
|
Distance |
598.8 |
|
Distance ly |
1953.29 |
|