03172-2302 H N 18 (HD 20503)
03h 17m 10.11s -23° 01' 35.8" P.A. 256.00 sep 9.0 mag 9.64,9.97 Sp F8 dist. 125.16 pc (408.27 l.y.)
Coord 2000 |
03172-2302 |
|
Discov num |
H N 18 |
|
Comp |
|
|
Coord arcsec 2000 |
03 17 10.11 -23 01 35.8 |
|
Date first |
1835 |
|
Date last |
2016 |
|
Obs |
25 |
|
Pa first |
257 |
|
Pa last |
256.4 |
|
P.A. Now (θ) |
256.4° |
|
Sep first |
7.0 |
|
Sep last |
9.044 |
|
Sep. Now (ρ) |
9.044" |
|
Mag pri |
9.64 |
|
Mag sec |
9.97 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-057 |
|
Sec motion dec |
-062 |
|
Notes |
|
|
rPM=0.165 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 20503 |
|
Constellation |
Eridanus |
|
SAO |
168439 |
|
HIP |
15280 |
|
Tycho2 |
6439-00646-1 |
|
Gaia DR2 |
5099214254482993408 |
|
HD |
20503 |
|
CD |
CD-23 1306 |
|
Distance |
125.16 |
|
Distance ly |
408.27 |
|