00170+2146 KU 4
00h 17m 01.49s +21° 46' 26.2" P.A. 135.00 sep 2.4 mag 9.78,10.64 Sp G0 dist. 178.57 pc (582.5 l.y.)
Coord 2000 |
00170+2146 |
|
Discov num |
KU 4 |
|
Comp |
|
|
Coord arcsec 2000 |
00 17 01.49 +21 46 26.2 |
|
Date first |
1901 |
|
Date last |
2016 |
|
Obs |
28 |
|
Pa first |
135 |
|
Pa last |
135.2 |
|
P.A. Now (θ) |
135.2° |
|
Sep first |
2.5 |
|
Sep last |
2.38 |
|
Sep. Now (ρ) |
2.38" |
|
Mag pri |
9.78 |
|
Mag sec |
10.64 |
|
delta mag (ΔM) |
0.86 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+103 |
|
Sec motion ra |
+103 |
|
Pri motion dec |
-053 |
|
Sec motion dec |
-053 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
HIP |
1358 |
|
Tycho2 |
1185-01789-1 |
|
Gaia DR2 |
2800245666843767040 |
|
BD |
BD+20 18 |
|
Distance |
178.57 |
|
Distance ly |
582.5 |
|