15405+4242 BVD 243
15h 40m 31.98s +42° 41' 57.3" P.A. 102.00 sep 10.0 mag 12.40,16.40
| Coord 2000 |
15405+4242 |
|
Discov num |
BVD 243 |
|
Comp |
|
|
Coord arcsec 2000 |
15 40 31.98 +42 41 57.3 |
|
| Date first |
1955 |
|
Date last |
2020 |
|
Obs |
8 |
|
| Pa first |
102 |
|
Pa last |
101.9 |
|
P.A. Now (θ) |
101.9° |
|
| Sep first |
9.2 |
|
Sep last |
10.038 |
|
Sep. Now (ρ) |
10.038" |
|
| Mag pri |
12.40 |
|
Mag sec |
16.40 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
|
|
| Pri motion ra |
+050 |
|
Sec motion ra |
+050 |
|
| Pri motion dec |
+037 |
|
Sec motion dec |
+039 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.032 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
Gaia DR2 |
1390406399776233216 |
|
