18335-0220 GWP 2784 AB
18h 33m 30.30s -02° 20' 23.5" P.A. 292.00 sep 455.1 mag 14.00,15.70
Coord 2000 |
18335-0220 |
|
Discov num |
GWP2784 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 33 30.30 -02 20 23.5 |
|
Date first |
1954 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
291 |
|
Pa last |
291.5 |
|
P.A. Now (θ) |
291.5° |
|
Sep first |
456.6 |
|
Sep last |
455.137 |
|
Sep. Now (ρ) |
455.137" |
|
Mag pri |
14.00 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
-048 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
-106 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=1
This double is physical.
18335-0220 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 33 30 -02 20 24 |
GWP 2784 AB |
2015 |
8 |
292 |
455.1 |
14.00 |
15.70 |
1.70 |
|
<=== |
Show |
|
|
18 33 30 -02 20 24 |
GWP 2785 AC |
2015 |
8 |
337 |
279.6 |
14.00 |
16.90 |
2.90 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Gaia DR2 |
4270164203463035520 |
|