02505+4118 ES 1613 (HD 17571)
02h 50m 30.51s +41° 17' 50.3" P.A. 19.00 sep 6.9 mag 9.48,10.47 Sp F5
| Coord 2000 |
02505+4118 |
|
Discov num |
ES 1613 |
|
Comp |
|
|
Coord arcsec 2000 |
02 50 30.51 +41 17 50.3 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
17 |
|
| Pa first |
19 |
|
Pa last |
18.7 |
|
P.A. Now (θ) |
18.7° |
|
| Sep first |
7.4 |
|
Sep last |
6.874 |
|
Sep. Now (ρ) |
6.874" |
|
| Mag pri |
9.48 |
|
Mag sec |
10.47 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-023 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-010 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.321
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 17571 |
|
Constellation |
Perseus |
|
SAO |
38383 |
|
Tycho2 |
2854-01334-1 |
|
| Gaia DR2 |
336006325339075712 |
|
HD |
17571 |
|
