18049+3316 HO 78 (HD 165504)
18h 04m 52.42s +33° 16' 20.3" P.A. 205.00 sep 8.5 mag 7.74,12.00 Sp G0V dist. 46.77 pc (152.56 l.y.)
Coord 2000 |
18049+3316 |
|
Discov num |
HO 78 |
|
Comp |
|
|
Coord arcsec 2000 |
18 04 52.42 +33 16 20.3 |
|
Date first |
1884 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
202 |
|
Pa last |
205.2 |
|
P.A. Now (θ) |
205.2° |
|
Sep first |
7.7 |
|
Sep last |
8.483 |
|
Sep. Now (ρ) |
8.483" |
|
Mag pri |
7.74 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
4.26 |
|
Spectral class |
G0V (yellow) |
|
Pri motion ra |
-014 |
|
Sec motion ra |
|
|
Pri motion dec |
-131 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 165504 |
|
Constellation |
Hercules |
|
SAO |
66611 |
|
HIP |
88552 |
|
Tycho2 |
2625-01722-1 |
|
Gaia DR2 |
4603689893129291648 |
|
HD |
165504 |
|
BD |
BD+33 3019 |
|
Distance |
46.77 |
|
Distance ly |
152.56 |
|