02501-2210 DON 42 (HD 17728)
02h 50m 08.64s -22° 10' 03.9" P.A. 187.00 sep 1.3 mag 9.67,11.18 Sp G5
Coord 2000 |
02501-2210 |
|
Discov num |
DON 42 |
|
Comp |
|
|
Coord arcsec 2000 |
02 50 08.64 -22 10 03.9 |
|
Date first |
1930 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
191 |
|
Pa last |
186.8 |
|
P.A. Now (θ) |
186.8° |
|
Sep first |
1.0 |
|
Sep last |
1.293 |
|
Sep. Now (ρ) |
1.293" |
|
Mag pri |
9.67 |
|
Mag sec |
11.18 |
|
delta mag (ΔM) |
1.51 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 17728 |
|
Constellation |
Eridanus |
|
SAO |
168083 |
|
Tycho2 |
5869-00836-1 |
|
Gaia DR2 |
5079292993573734784 |
|
HD |
17728 |
|