15185+5159 BEM 18
15h 18m 36.13s +51° 58' 58.3" P.A. 13.00 sep 8.6 mag 10.30,12.00
Coord 2000 |
15185+5159 |
|
Discov num |
BEM 18 |
|
Comp |
|
|
Coord arcsec 2000 |
15 18 36.13 +51 58 58.3 |
|
Date first |
1904 |
|
Date last |
2016 |
|
Obs |
16 |
|
Pa first |
16 |
|
Pa last |
12.9 |
|
P.A. Now (θ) |
12.9° |
|
Sep first |
8.7 |
|
Sep last |
8.646 |
|
Sep. Now (ρ) |
8.646" |
|
Mag pri |
10.30 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
Pri motion ra |
+018 |
|
Sec motion ra |
+018 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=0.256 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Bootes |
|
Tycho2 |
3488-00234-1 |
|
Gaia DR2 |
1595912201113216384 |
|