18532+0413 A 358 AB
18h 53m 12.16s +04° 13' 27.5" P.A. 109.00 sep 1.6 mag 9.10,14.60 Sp A2
Coord 2000 |
18532+0413 |
|
Discov num |
A 358 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 53 12.16 +04 13 27.5 |
|
Date first |
1902 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
114 |
|
Pa last |
109 |
|
P.A. Now (θ) |
109° |
|
Sep first |
1.3 |
|
Sep last |
1.625 |
|
Sep. Now (ρ) |
1.625" |
|
Mag pri |
9.10 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
5.5 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
+001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18532+0413 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
124009 |
18 53 12 +04 13 28 |
GII 274 Aa,Ab |
2013 |
1 |
157 |
0.1 |
9.90 |
9.90 |
0.00 |
|
|
Show |
|
124009 |
18 53 12 +04 13 28 |
A 358 AB |
2016 |
7 |
109 |
1.6 |
9.10 |
14.60 |
5.50 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
SAO |
124009 |
|
Tycho2 |
0457-00434-1 |
|
HD |
174987 |
|