18004+4611 J 756
18h 00m 28.17s +46° 12' 18.4" P.A. 181.00 sep 3.5 mag 12.31,12.31 Sp G2IV+F7V
Coord 2000 |
18004+4611 |
|
Discov num |
J 756 |
|
Comp |
|
|
Coord arcsec 2000 |
18 00 28.17 +46 12 18.4 |
|
Date first |
1912 |
|
Date last |
2016 |
|
Obs |
17 |
|
Pa first |
180 |
|
Pa last |
180.8 |
|
P.A. Now (θ) |
180.8° |
|
Sep first |
3.0 |
|
Sep last |
3.519 |
|
Sep. Now (ρ) |
3.519" |
|
Mag pri |
12.31 |
|
Mag sec |
12.31 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
G2IV+F7V (yellow/yellow-white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-017 |
|
Sec motion dec |
-029 |
|
Notes |
T
(Parallax indicates physical) |
|
rPM=0.407
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3524-00811-1 |
|
Gaia DR2 |
2116116745923072256 |
|