17296+1945 HO 632 (HD 158640)
17h 29m 38.74s +19° 44' 39.2" P.A. 197.00 sep 6.7 mag 8.59,11.90 Sp G5
Coord 2000 |
17296+1945 |
|
Discov num |
HO 632 |
|
Comp |
|
|
Coord arcsec 2000 |
17 29 38.74 +19 44 39.2 |
|
Date first |
1896 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
200 |
|
Pa last |
197.3 |
|
P.A. Now (θ) |
197.3° |
|
Sep first |
6.5 |
|
Sep last |
6.662 |
|
Sep. Now (ρ) |
6.662" |
|
Mag pri |
8.59 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
3.31 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 158640 |
|
Constellation |
Hercules |
|
SAO |
102857 |
|
Tycho2 |
1546-01197-1 |
|
Gaia DR2 |
4554099994574169984 |
|
HD |
158640 |
|