20095+5140 STF 2645 (HD 191807)
20h 09m 28.56s +51° 40' 27.4" P.A. 140.00 sep 1.8 mag 8.55,8.98 Sp A0V dist. 507.61 pc (1655.82 l.y.)
| Coord 2000 |
20095+5140 |
|
Discov num |
STF2645 |
|
Comp |
|
|
Coord arcsec 2000 |
20 09 28.56 +51 40 27.4 |
|
| Date first |
1830 |
|
Date last |
2021 |
|
Obs |
40 |
|
| Pa first |
129 |
|
Pa last |
140 |
|
P.A. Now (θ) |
140° |
|
| Sep first |
1.2 |
|
Sep last |
1.76 |
|
Sep. Now (ρ) |
1.76" |
|
| Mag pri |
8.55 |
|
Mag sec |
8.98 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 191807 |
|
Constellation |
Cygnus |
|
SAO |
32319 |
|
HIP |
99307 |
|
| Tycho2 |
3571-00729-1 |
|
Gaia DR2 |
2088427199148580352 |
|
HD |
191807 |
|
GC |
27994 |
|
| BD |
BD+51 2781 |
|
Distance |
507.61 |
|
Distance ly |
1655.82 |
|
