15020+4002 ES 1550
15h 01m 56.93s +40° 02' 10.8" P.A. 163.00 sep 1.8 mag 10.70,12.17
| Coord 2000 |
15020+4002 |
|
Discov num |
ES 1550 |
|
Comp |
|
|
Coord arcsec 2000 |
15 01 56.93 +40 02 10.8 |
|
| Date first |
1916 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
161 |
|
Pa last |
162.8 |
|
P.A. Now (θ) |
162.8° |
|
| Sep first |
2.2 |
|
Sep last |
1.802 |
|
Sep. Now (ρ) |
1.802" |
|
| Mag pri |
10.70 |
|
Mag sec |
12.17 |
|
delta mag (ΔM) |
1.47 |
|
Spectral class |
|
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
+030 |
|
Sec motion dec |
+030 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
Tycho2 |
3047-00882-1 |
|
Gaia DR2 |
1296687808194387968 |
|
