15444+1518 ROE 75 (HD 140665)
15h 44m 21.80s +15° 17' 59.0" P.A. 327.00 sep 6.2 mag 8.23,10.68 Sp G0 dist. 46.27 pc (150.93 l.y.)
Coord 2000 |
15444+1518 |
|
Discov num |
ROE 75 |
|
Comp |
|
|
Coord arcsec 2000 |
15 44 21.80 +15 17 59.0 |
|
Date first |
1897 |
|
Date last |
2019 |
|
Obs |
42 |
|
Pa first |
338 |
|
Pa last |
327.4 |
|
P.A. Now (θ) |
327.4° |
|
Sep first |
5.1 |
|
Sep last |
6.168 |
|
Sep. Now (ρ) |
6.168" |
|
Mag pri |
8.23 |
|
Mag sec |
10.68 |
|
delta mag (ΔM) |
2.45 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+071 |
|
Sec motion ra |
+068 |
|
Pri motion dec |
-052 |
|
Sec motion dec |
-048 |
|
Notes |
|
|
rPM=0.057 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 140665 |
|
Constellation |
Serpens |
|
HIP |
77083 |
|
Tycho2 |
1495-01542-1 |
|
Gaia DR2 |
1195829091186588544 |
|
HD |
140665 |
|
BD |
BD+15 2906 |
|
Distance |
46.27 |
|
Distance ly |
150.93 |
|