15222+4508 ES 2649
15h 22m 09.96s +45° 07' 53.7" P.A. 5.00 sep 25.7 mag 9.55,10.14
Coord 2000 |
15222+4508 |
|
Discov num |
ES 2649 |
|
Comp |
|
|
Coord arcsec 2000 |
15 22 09.96 +45 07 53.7 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
18 |
|
Pa first |
6 |
|
Pa last |
4.8 |
|
P.A. Now (θ) |
4.8° |
|
Sep first |
26.1 |
|
Sep last |
25.68 |
|
Sep. Now (ρ) |
25.68" |
|
Mag pri |
9.55 |
|
Mag sec |
10.14 |
|
delta mag (ΔM) |
0.59 |
|
Spectral class |
|
|
Pri motion ra |
-074 |
|
Sec motion ra |
-074 |
|
Pri motion dec |
-025 |
|
Sec motion dec |
-027 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.025 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Bootes |
|
Tycho2 |
3482-00073-1 |
|
Gaia DR2 |
1395196800139802496 |
|
DM |
BD+45 2281 |
|