16188+3154 HU 1172
16h 18m 47.11s +31° 53' 51.0" P.A. 328.00 sep 1.7 mag 10.02,10.06 Sp F5
Coord 2000 |
16188+3154 |
|
Discov num |
HU 1172 |
|
Comp |
|
|
Coord arcsec 2000 |
16 18 47.11 +31 53 51.0 |
|
Date first |
1905 |
|
Date last |
2019 |
|
Obs |
24 |
|
Pa first |
329 |
|
Pa last |
327.7 |
|
P.A. Now (θ) |
327.7° |
|
Sep first |
1.5 |
|
Sep last |
1.675 |
|
Sep. Now (ρ) |
1.675" |
|
Mag pri |
10.02 |
|
Mag sec |
10.06 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Borealis |
|
Tycho2 |
2580-00261-1 |
|
Gaia DR2 |
1319442441849389568 |
|