20536+3514 HO 146 (HD 199071)
20h 53m 35.40s +35° 13' 40.6" P.A. 46.00 sep 0.4 mag 8.53,9.47 Sp B9 dist. 719.42 pc (2346.75 l.y.)
| Coord 2000 |
20536+3514 |
|
Discov num |
HO 146 |
|
Comp |
|
|
Coord arcsec 2000 |
20 53 35.40 +35 13 40.6 |
|
| Date first |
1886 |
|
Date last |
2014 |
|
Obs |
36 |
|
| Pa first |
57 |
|
Pa last |
45.5 |
|
P.A. Now (θ) |
45.5° |
|
| Sep first |
0.4 |
|
Sep last |
0.376 |
|
Sep. Now (ρ) |
0.376" |
|
| Mag pri |
8.53 |
|
Mag sec |
9.47 |
|
delta mag (ΔM) |
0.94 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 199071 |
|
Constellation |
Cygnus |
|
SAO |
70638 |
|
HIP |
103120 |
|
| Tycho2 |
2696-02732-1 |
|
Gaia DR2 |
1869681216231049600 |
|
HD |
199071 |
|
BD |
BD+34 4199 |
|
| Distance |
719.42 |
|
Distance ly |
2346.75 |
|
