15302+0140 BAL 1904
15h 30m 10.17s +01° 40' 57.7" P.A. 158.00 sep 2.9 mag 11.20,11.40
| Coord 2000 |
15302+0140 |
|
Discov num |
BAL1904 |
|
Comp |
|
|
Coord arcsec 2000 |
15 30 10.17 +01 40 57.7 |
|
| Date first |
1909 |
|
Date last |
2002 |
|
Obs |
2 |
|
| Pa first |
163 |
|
Pa last |
157.7 |
|
P.A. Now (θ) |
157.7° |
|
| Sep first |
3.0 |
|
Sep last |
2.92 |
|
Sep. Now (ρ) |
2.92" |
|
| Mag pri |
11.20 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
0350-00120-1 |
|
Gaia DR2 |
4420890278216528768 |
|