17591+3404 HO 75 (HD 164305)
17h 59m 05.72s +34° 04' 05.6" P.A. 215.00 sep 1.3 mag 9.05,10.48 Sp G0
Coord 2000 |
17591+3404 |
|
Discov num |
HO 75 |
|
Comp |
|
|
Coord arcsec 2000 |
17 59 05.72 +34 04 05.6 |
|
Date first |
1883 |
|
Date last |
2016 |
|
Obs |
17 |
|
Pa first |
213 |
|
Pa last |
214.7 |
|
P.A. Now (θ) |
214.7° |
|
Sep first |
1.3 |
|
Sep last |
1.35 |
|
Sep. Now (ρ) |
1.35" |
|
Mag pri |
9.05 |
|
Mag sec |
10.48 |
|
delta mag (ΔM) |
1.43 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 164305 |
|
Constellation |
Hercules |
|
SAO |
66539 |
|
Tycho2 |
2616-01446-1 |
|
Gaia DR2 |
4604687558197161856 |
|
HD |
164305 |
|
ADS |
10959 |
|