20207+3922 SEI 1094 (HD 193794)
20h 20m 44.97s +39° 21' 56.6" P.A. 316.00 sep 27.1 mag 9.15,11.70 Sp B0V
| Coord 2000 |
20207+3922 |
|
Discov num |
SEI1094 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 44.97 +39 21 56.6 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
319 |
|
Pa last |
316.4 |
|
P.A. Now (θ) |
316.4° |
|
| Sep first |
27.9 |
|
Sep last |
27.138 |
|
Sep. Now (ρ) |
27.138" |
|
| Mag pri |
9.15 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
2.55 |
|
Spectral class |
B0V (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-015 |
|
| Notes |
|
|
rPM=0.51
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 193794 |
|
Constellation |
Cygnus |
|
Tycho2 |
3152-01528-1 |
|
Gaia DR2 |
2061415909308447488 |
|
| HD |
193794 |
|