20377+4029 HJ 610 (HD 196522)
20h 36m 35.66s +40° 28' 45.1" P.A. 176.00 sep 25.6 mag 8.07,11.20 Sp B8V dist. 343.64 pc (1120.95 l.y.)
| Coord 2000 |
20377+4029 |
|
Discov num |
HJ 610 |
|
Comp |
|
|
Coord arcsec 2000 |
20 36 35.66 +40 28 45.1 |
|
| Date first |
1827 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
175 |
|
Pa last |
175.7 |
|
P.A. Now (θ) |
175.7° |
|
| Sep first |
17.5 |
|
Sep last |
25.582 |
|
Sep. Now (ρ) |
25.582" |
|
| Mag pri |
8.07 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
3.13 |
|
Spectral class |
B8V (blue-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.354
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 196522 |
|
Constellation |
Cygnus |
|
SAO |
49849 |
|
HIP |
101677 |
|
| Tycho2 |
3157-00838-1 |
|
Gaia DR2 |
2064684551210700928 |
|
HD |
196522 |
|
BD |
BD+39 4252 |
|
| Distance |
343.64 |
|
Distance ly |
1120.95 |
|
