20231+4048 GRF 15 (HD 194241)
20h 23m 06.70s +40° 48' 01.7" P.A. 139.00 sep 199.3 mag 7.48,7.19 Sp K1III+B9I dist. 1724.14 pc (5624.14 l.y.)
| Coord 2000 |
20231+4048 |
|
Discov num |
GRF 15 |
|
Comp |
|
|
Coord arcsec 2000 |
20 23 06.70 +40 48 01.7 |
|
| Date first |
1893 |
|
Date last |
2013 |
|
Obs |
7 |
|
| Pa first |
138 |
|
Pa last |
139.4 |
|
P.A. Now (θ) |
139.4° |
|
| Sep first |
198.9 |
|
Sep last |
199.26 |
|
Sep. Now (ρ) |
199.26" |
|
| Mag pri |
7.48 |
|
Mag sec |
7.19 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
K1III+B9I (yellow-orange/blue-white) |
|
| Pri motion ra |
+029 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
-006 |
|
| Notes |
V
U
(Proper motion indicates physical, Proper motion indicates non-physical) |
|
rPM=1.161
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 194241 |
|
Constellation |
Cygnus |
|
SAO |
49556 |
|
HIP |
100548 |
|
| Tycho2 |
3156-02039-1 |
|
Gaia DR2 |
2067570563079073280 |
|
HD |
194241 |
|
BD |
BD+40 4150 |
|
| Distance |
1724.14 |
|
Distance ly |
5624.14 |
|
