19053-0131 CAT 4 AB
19h 05m 18.57s -01° 30' 43.9" P.A. 31.00 sep 2.5 mag 6.53,13.00 Sp F2IVp dist. 43.78 pc (142.81 l.y.)
Coord 2000 |
19053-0131 |
|
Discov num |
CAT 4 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 05 18.57 -01 30 43.9 |
|
Date first |
2004 |
|
Date last |
2004 |
|
Obs |
1 |
|
Pa first |
31 |
|
Pa last |
30.9 |
|
P.A. Now (θ) |
30.9° |
|
Sep first |
2.5 |
|
Sep last |
2.544 |
|
Sep. Now (ρ) |
2.544" |
|
Mag pri |
6.53 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
6.47 |
|
Spectral class |
F2IVp (yellow-white) |
|
Pri motion ra |
-016 |
|
Sec motion ra |
|
|
Pri motion dec |
+009 |
|
Sec motion dec |
|
|
Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Aquila |
|
SAO |
143003 |
|
HIP |
93743 |
|
Tycho2 |
5128-00905-1 |
|
HD |
177552 |
|
HR |
7231 |
|
GC |
26251 |
|
BD |
BD-01 3642 |
|
Distance |
43.78 |
|
Distance ly |
142.81 |
|