17481-1337 GWP 2738
17h 48m 04.06s -13° 36' 41.7" P.A. 154.00 sep 30.3 mag 7.80,15.30 Sp G2/3V
Coord 2000 |
17481-1337 |
|
Discov num |
GWP2738 |
|
Comp |
|
|
Coord arcsec 2000 |
17 48 04.06 -13 36 41.7 |
|
Date first |
1954 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
154 |
|
Pa last |
154.2 |
|
P.A. Now (θ) |
154.2° |
|
Sep first |
30.6 |
|
Sep last |
30.34 |
|
Sep. Now (ρ) |
30.34" |
|
Mag pri |
7.80 |
|
Mag sec |
15.30 |
|
delta mag (ΔM) |
7.5 |
|
Spectral class |
G2/3V (yellow) |
|
Pri motion ra |
-122 |
|
Sec motion ra |
|
|
Pri motion dec |
-140 |
|
Sec motion dec |
|
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
SAO |
160827 |
|
Tycho2 |
5673-00394-1 |
|
Gaia DR2 |
4149628939927164160 |
|
HD |
161788 |
|
DM |
BD-13 4753 |
|