19089+1914 HO 636 (HD 178691)
19h 08m 54.70s +19° 14' 01.7" P.A. 47.00 sep 0.5 mag 9.60,9.90 Sp A2
Coord 2000 |
19089+1914 |
|
Discov num |
HO 636 |
|
Comp |
|
|
Coord arcsec 2000 |
19 08 54.70 +19 14 01.7 |
|
Date first |
1889 |
|
Date last |
2014 |
|
Obs |
2 |
|
Pa first |
90 |
|
Pa last |
47 |
|
P.A. Now (θ) |
47° |
|
Sep first |
0.4 |
|
Sep last |
0.52 |
|
Sep. Now (ρ) |
0.52" |
|
Mag pri |
9.60 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
|
|
Pri motion dec |
+010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 178691 |
|
Constellation |
Sagitta |
|
SAO |
104530 |
|
Tycho2 |
1594-01771-1 |
|
Gaia DR2 |
4516337267751530112 |
|
HD |
178691 |
|