18424+0218 BAL 1969
18h 42m 25.42s +02° 17' 40.2" P.A. 279.00 sep 21.4 mag 9.75,11.35 Sp G0
| Coord 2000 |
18424+0218 |
|
Discov num |
BAL1969 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 25.42 +02 17 40.2 |
|
| Date first |
1909 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
280 |
|
Pa last |
278.8 |
|
P.A. Now (θ) |
278.8° |
|
| Sep first |
15.3 |
|
Sep last |
21.388 |
|
Sep. Now (ρ) |
21.388" |
|
| Mag pri |
9.75 |
|
Mag sec |
11.35 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+008 |
|
Sec motion ra |
-053 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=1.142
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
0451-01368-1 |
|
Gaia DR2 |
4279719857169265152 |
|
