18464+0259 BAL 1970
18h 46m 27.03s +02° 58' 01.9" P.A. 253.00 sep 2.8 mag 12.20,13.10
Coord 2000 |
18464+0259 |
|
Discov num |
BAL1970 |
|
Comp |
|
|
Coord arcsec 2000 |
18 46 27.03 +02 58 01.9 |
|
Date first |
1989 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
257 |
|
Pa last |
252.6 |
|
P.A. Now (θ) |
252.6° |
|
Sep first |
2.0 |
|
Sep last |
2.812 |
|
Sep. Now (ρ) |
2.812" |
|
Mag pri |
12.20 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
Pri motion ra |
-012 |
|
Sec motion ra |
|
|
Pri motion dec |
+011 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Gaia DR2 |
4280152373248380288 |
|