19489+0545 BU 829 (HD 187261)
19h 48m 56.02s +05° 44' 54.5" P.A. 314.00 sep 0.8 mag 9.08,9.75 Sp A0
Coord 2000 |
19489+0545 |
|
Discov num |
BU 829 |
|
Comp |
|
|
Coord arcsec 2000 |
19 48 56.02 +05 44 54.5 |
|
Date first |
1881 |
|
Date last |
2016 |
|
Obs |
30 |
|
Pa first |
312 |
|
Pa last |
313.7 |
|
P.A. Now (θ) |
313.7° |
|
Sep first |
0.7 |
|
Sep last |
0.812 |
|
Sep. Now (ρ) |
0.812" |
|
Mag pri |
9.08 |
|
Mag sec |
9.75 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 187261 |
|
Constellation |
Aquila |
|
SAO |
125089 |
|
Tycho2 |
0492-02643-1 |
|
Gaia DR2 |
4296740980057945984 |
|
HD |
187261 |
|