02487+4225 ES 556 (HD 17381)
02h 48m 39.79s +42° 24' 52.3" P.A. 357.00 sep 6.7 mag 9.12,11.40 Sp A0
Coord 2000 |
02487+4225 |
|
Discov num |
ES 556 |
|
Comp |
|
|
Coord arcsec 2000 |
02 48 39.79 +42 24 52.3 |
|
Date first |
1893 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
356 |
|
Pa last |
357 |
|
P.A. Now (θ) |
357° |
|
Sep first |
5.8 |
|
Sep last |
6.723 |
|
Sep. Now (ρ) |
6.723" |
|
Mag pri |
9.12 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
2.28 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
-002 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
rPM=1.472
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 17381 |
|
Constellation |
Perseus |
|
SAO |
38353 |
|
Tycho2 |
2853-00845-1 |
|
Gaia DR2 |
337237056808301184 |
|
HD |
17381 |
|