02438+1606 HEI 23 (HD 16983)
02h 43m 49.12s +16° 06' 14.2" P.A. 341.00 sep 1.0 mag 8.76,10.95 Sp G5 dist. 122.85 pc (400.74 l.y.)
Coord 2000 |
02438+1606 |
|
Discov num |
HEI 23 |
|
Comp |
|
|
Coord arcsec 2000 |
02 43 49.12 +16 06 14.2 |
|
Date first |
1978 |
|
Date last |
2014 |
|
Obs |
15 |
|
Pa first |
339 |
|
Pa last |
341.1 |
|
P.A. Now (θ) |
341.1° |
|
Sep first |
0.9 |
|
Sep last |
0.986 |
|
Sep. Now (ρ) |
0.986" |
|
Mag pri |
8.76 |
|
Mag sec |
10.95 |
|
delta mag (ΔM) |
2.19 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+025 |
|
Sec motion ra |
+024 |
|
Pri motion dec |
-083 |
|
Sec motion dec |
-083 |
|
Notes |
|
|
rPM=0.012 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 16983 |
|
Constellation |
Aries |
|
SAO |
93076 |
|
HIP |
12742 |
|
Tycho2 |
1223-01361-1 |
|
Gaia DR2 |
81644785676328192 |
|
HD |
16983 |
|
BD |
BD+15 378 |
|
Distance |
122.85 |
|
Distance ly |
400.74 |
|