15509+1911 A 2078 (HD 141894)
15h 50m 53.32s +19° 10' 48.9" P.A. 165.00 sep 1.1 mag 8.93,9.57 Sp F2 dist. 371.75 pc (1212.65 l.y.)
Coord 2000 |
15509+1911 |
|
Discov num |
A 2078 |
|
Comp |
|
|
Coord arcsec 2000 |
15 50 53.32 +19 10 48.9 |
|
Date first |
1909 |
|
Date last |
2017 |
|
Obs |
61 |
|
Pa first |
153 |
|
Pa last |
165.3 |
|
P.A. Now (θ) |
165.3° |
|
Sep first |
0.9 |
|
Sep last |
1.14 |
|
Sep. Now (ρ) |
1.14" |
|
Mag pri |
8.93 |
|
Mag sec |
9.57 |
|
delta mag (ΔM) |
0.64 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-015 |
|
Sec motion ra |
-015 |
|
Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 141894 |
|
Constellation |
Serpens |
|
SAO |
101773 |
|
HIP |
77627 |
|
Tycho2 |
1499-01841-1 |
|
Gaia DR2 |
1203707676114816256 |
|
HD |
141894 |
|
BD |
BD+19 3023 |
|
Distance |
371.75 |
|
Distance ly |
1212.65 |
|