18304+0043 HDO 314 (HD 170635)
18h 30m 26.50s +00° 42' 41.0" P.A. 217.00 sep 6.0 mag 9.89,11.90 Sp F8
Coord 2000 |
18304+0043 |
|
Discov num |
HDO 314 |
|
Comp |
|
|
Coord arcsec 2000 |
18 30 26.50 +00 42 41.0 |
|
Date first |
1879 |
|
Date last |
2016 |
|
Obs |
19 |
|
Pa first |
216 |
|
Pa last |
216.6 |
|
P.A. Now (θ) |
216.6° |
|
Sep first |
5.6 |
|
Sep last |
6.014 |
|
Sep. Now (ρ) |
6.014" |
|
Mag pri |
9.89 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.01 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-098 |
|
Sec motion ra |
|
|
Pri motion dec |
-029 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 170635 |
|
Constellation |
Serpens |
|
Tycho2 |
0446-00217-1 |
|
Gaia DR2 |
4273639317339629824 |
|
HD |
170635 |
|
ADS |
11401 |
|