18170-1548 J 2513
18h 16m 59.56s -15° 47' 48.8" P.A. 274.00 sep 4.0 mag 10.00,11.80
Coord 2000 |
18170-1548 |
|
Discov num |
J 2513 |
|
Comp |
|
|
Coord arcsec 2000 |
18 16 59.56 -15 47 48.8 |
|
Date first |
1943 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
273 |
|
Pa last |
274 |
|
P.A. Now (θ) |
274° |
|
Sep first |
3.4 |
|
Sep last |
4.019 |
|
Sep. Now (ρ) |
4.019" |
|
Mag pri |
10.00 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
Pri motion ra |
+011 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Gaia DR2 |
4097711375242703744 |
|