02470+4906 ES 461 (HD 17174)
02h 47m 01.30s +49° 05' 35.7" P.A. 341.00 sep 7.8 mag 9.17,10.30 Sp A0
Coord 2000 |
02470+4906 |
|
Discov num |
ES 461 |
|
Comp |
|
|
Coord arcsec 2000 |
02 47 01.30 +49 05 35.7 |
|
Date first |
1898 |
|
Date last |
2016 |
|
Obs |
16 |
|
Pa first |
341 |
|
Pa last |
341.3 |
|
P.A. Now (θ) |
341.3° |
|
Sep first |
7.9 |
|
Sep last |
7.751 |
|
Sep. Now (ρ) |
7.751" |
|
Mag pri |
9.17 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
1.13 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
rPM=0.171 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 17174 |
|
Constellation |
Perseus |
|
SAO |
38323 |
|
Tycho2 |
3304-00370-1 |
|
Gaia DR2 |
438646938384392320 |
|
HD |
17174 |
|