03451+4005 FRK 4 (HD 23231)
03h 45m 04.32s +40° 04' 46.3" P.A. 134.00 sep 52.0 mag 7.62,10.58 Sp G5 dist. 209.64 pc (683.85 l.y.)
Coord 2000 |
03451+4005 |
|
Discov num |
FRK 4 |
|
Comp |
|
|
Coord arcsec 2000 |
03 45 04.32 +40 04 46.3 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
131 |
|
Pa last |
133.9 |
|
P.A. Now (θ) |
133.9° |
|
Sep first |
51.7 |
|
Sep last |
52.025 |
|
Sep. Now (ρ) |
52.025" |
|
Mag pri |
7.62 |
|
Mag sec |
10.58 |
|
delta mag (ΔM) |
2.96 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-018 |
|
Notes |
|
|
rPM=1.247
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 23231 |
|
Constellation |
Perseus |
|
SAO |
56681 |
|
HIP |
17521 |
|
Tycho2 |
2867-01949-1 |
|
Gaia DR2 |
224755780337220736 |
|
HD |
23231 |
|
GC |
4473 |
|
BD |
BD+39 852 |
|
Distance |
209.64 |
|
Distance ly |
683.85 |
|