20000+1736 HO 638
19h 59m 58.80s +17° 35' 55.6" P.A. 264.00 sep 4.3 mag 10.10,11.40 Sp G0
| Coord 2000 |
20000+1736 |
|
Discov num |
HO 638 |
|
Comp |
|
|
Coord arcsec 2000 |
19 59 58.80 +17 35 55.6 |
|
| Date first |
1899 |
|
Date last |
2023 |
|
Obs |
22 |
|
| Pa first |
291 |
|
Pa last |
263.5 |
|
P.A. Now (θ) |
263.5° |
|
| Sep first |
2.2 |
|
Sep last |
4.29 |
|
Sep. Now (ρ) |
4.29" |
|
| Mag pri |
10.10 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
+019 |
|
Sec motion dec |
+007 |
|
| Notes |
N
S
(See Notes, Parallax indidates non-physical) |
|
rPM=0.794
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
