19021+1426 HO 93 AB (HD 176978)
19h 02m 04.88s +14° 25' 47.5" P.A. 328.00 sep 1.1 mag 7.43,10.27 Sp B9.5IV dist. 432.9 pc (1412.12 l.y.)
Coord 2000 |
19021+1426 |
|
Discov num |
HO 93 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 02 04.88 +14 25 47.5 |
|
Date first |
1883 |
|
Date last |
2016 |
|
Obs |
14 |
|
Pa first |
335 |
|
Pa last |
328 |
|
P.A. Now (θ) |
328° |
|
Sep first |
1.1 |
|
Sep last |
1.133 |
|
Sep. Now (ρ) |
1.133" |
|
Mag pri |
7.43 |
|
Mag sec |
10.27 |
|
delta mag (ΔM) |
2.84 |
|
Spectral class |
B9.5IV (blue-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
Nature of this double is uncertain.
19021+1426 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 176978 |
104385 |
19 02 05 +14 25 48 |
HO 93 AB |
2016 |
14 |
328 |
1.1 |
7.43 |
10.27 |
2.84 |
|
<=== |
Show |
|
104385 |
19 02 05 +14 25 48 |
HO 93 AC |
2020 |
6 |
210 |
39.9 |
7.43 |
12.20 |
4.77 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 176978 |
|
Constellation |
Aquila |
|
SAO |
104385 |
|
HIP |
93461 |
|
Tycho2 |
1052-01875-1 |
|
Gaia DR2 |
4506553980758844800 |
|
HD |
176978 |
|
BD |
BD+14 3750 |
|
Distance |
432.9 |
|
Distance ly |
1412.12 |
|