20158+1849 J 507
20h 15m 48.03s +18° 48' 03.6" P.A. 56.00 sep 6.1 mag 11.68,12.90
Coord 2000 |
20158+1849 |
|
Discov num |
J 507 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 48.03 +18 48 03.6 |
|
Date first |
1911 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
53 |
|
Pa last |
55.9 |
|
P.A. Now (θ) |
55.9° |
|
Sep first |
4.5 |
|
Sep last |
6.078 |
|
Sep. Now (ρ) |
6.078" |
|
Mag pri |
11.68 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
1.22 |
|
Spectral class |
|
|
Pri motion ra |
-012 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
Tycho2 |
1626-00239-1 |
|
Gaia DR2 |
1810360910342023424 |
|