19402+2331 A 166 (HD 185820)
19h 40m 10.51s +23° 30' 43.1" P.A. 241.00 sep 0.9 mag 9.24,9.54 Sp F2
| Coord 2000 |
19402+2331 |
|
Discov num |
A 166 |
|
Comp |
|
|
Coord arcsec 2000 |
19 40 10.51 +23 30 43.1 |
|
| Date first |
1900 |
|
Date last |
2016 |
|
Obs |
34 |
|
| Pa first |
236 |
|
Pa last |
241 |
|
P.A. Now (θ) |
241° |
|
| Sep first |
0.7 |
|
Sep last |
0.932 |
|
Sep. Now (ρ) |
0.932" |
|
| Mag pri |
9.24 |
|
Mag sec |
9.54 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
F2 (yellow-white) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 185820 |
|
Constellation |
Vulpecula |
|
SAO |
87534 |
|
Tycho2 |
2138-01596-1 |
|
| Gaia DR2 |
2020211431898308864 |
|
HD |
185820 |
|
