18142+2127 BIG 2 (HD 341866)
18h 14m 11.85s +21° 26' 52.0" P.A. 140.00 sep 34.5 mag 9.70,11.70 Sp K0
Coord 2000 |
18142+2127 |
|
Discov num |
BIG 2 |
|
Comp |
|
|
Coord arcsec 2000 |
18 14 11.85 +21 26 52.0 |
|
Date first |
1893 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
142 |
|
Pa last |
140.4 |
|
P.A. Now (θ) |
140.4° |
|
Sep first |
35.5 |
|
Sep last |
34.484 |
|
Sep. Now (ρ) |
34.484" |
|
Mag pri |
9.70 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
rPM=0.867
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 341866 |
|
Constellation |
Hercules |
|
Tycho2 |
1579-01379-1 |
|
Gaia DR2 |
4529777422985438464 |
|
HD |
341866 |
|