20197+4108 STTA 205 (HD 193633)
20h 19m 44.88s +41° 08' 18.7" P.A. 321.00 sep 45.5 mag 7.19,8.91 Sp B9V
| Coord 2000 |
20197+4108 |
|
Discov num |
STTA205 |
|
Comp |
|
|
Coord arcsec 2000 |
20 19 44.88 +41 08 18.7 |
|
| Date first |
1875 |
|
Date last |
2018 |
|
Obs |
31 |
|
| Pa first |
319 |
|
Pa last |
320.6 |
|
P.A. Now (θ) |
320.6° |
|
| Sep first |
45.5 |
|
Sep last |
45.453 |
|
Sep. Now (ρ) |
45.453" |
|
| Mag pri |
7.19 |
|
Mag sec |
8.91 |
|
delta mag (ΔM) |
1.72 |
|
Spectral class |
B9V (blue-white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
+006 |
|
| Notes |
N
(See Notes) |
|
rPM=0.641
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 193633 |
|
Constellation |
Cygnus |
|
SAO |
49476 |
|
Tycho2 |
3155-00153-1 |
|
| Gaia DR2 |
2068365441264551552 |
|
HD |
193633 |
|
GC |
28287 |
|
DM |
BD+40 4120 |
|
