18530+3621 HJ 1354 AB
18h 52m 59.38s +36° 21' 20.8" P.A. 5.00 sep 10.2 mag 10.01,9.97 Sp G0V
| Coord 2000 |
18530+3621 |
|
Discov num |
HJ 1354 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 52 59.38 +36 21 20.8 |
|
| Date first |
1828 |
|
Date last |
2019 |
|
Obs |
42 |
|
| Pa first |
7 |
|
Pa last |
4.7 |
|
P.A. Now (θ) |
4.7° |
|
| Sep first |
8.0 |
|
Sep last |
10.234 |
|
Sep. Now (ρ) |
10.234" |
|
| Mag pri |
10.01 |
|
Mag sec |
9.97 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
G0V (yellow) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-000 |
|
Sec motion dec |
-005 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.364
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2650-00732-2 |
|
ADS |
11797 |
|
