20471+3210 ARY 61 (HD 198108)
20h 47m 08.48s +32° 10' 20.1" P.A. 237.00 sep 99.4 mag 7.41,8.81 Sp A0+B2ne dist. 191.57 pc (624.9 l.y.)
| Coord 2000 |
20471+3210 |
|
Discov num |
ARY 61 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 08.48 +32 10 20.1 |
|
| Date first |
1893 |
|
Date last |
2014 |
|
Obs |
15 |
|
| Pa first |
239 |
|
Pa last |
237.1 |
|
P.A. Now (θ) |
237.1° |
|
| Sep first |
95.0 |
|
Sep last |
99.408 |
|
Sep. Now (ρ) |
99.408" |
|
| Mag pri |
7.41 |
|
Mag sec |
8.81 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
A0+B2ne (white/blue-white) |
|
| Pri motion ra |
+022 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+019 |
|
Sec motion dec |
-007 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.241
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 198108 |
|
Constellation |
Cygnus |
|
SAO |
70498 |
|
HIP |
102568 |
|
| Tycho2 |
2691-00731-1 |
|
Gaia DR2 |
1859944078698832384 |
|
HD |
198108 |
|
BD |
BD+31 4220 |
|
| Distance |
191.57 |
|
Distance ly |
624.9 |
|
