20089+3531 SEI 917
20h 08m 53.54s +35° 30' 46.4" P.A. 338.00 sep 28.4 mag 8.42,12.62 Sp B0V
| Coord 2000 |
20089+3531 |
|
Discov num |
SEI 917 |
|
Comp |
|
|
Coord arcsec 2000 |
20 08 53.54 +35 30 46.4 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
339 |
|
Pa last |
337.8 |
|
P.A. Now (θ) |
337.8° |
|
| Sep first |
28.0 |
|
Sep last |
28.389 |
|
Sep. Now (ρ) |
28.389" |
|
| Mag pri |
8.42 |
|
Mag sec |
12.62 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
B0V (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.131 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
69501 |
|
Tycho2 |
2679-00893-1 |
|
Gaia DR2 |
2058845629092327040 |
|
| HD |
191495 |
|
