18187-1347 DCH 32 IJ
18h 18m 42.04s -13° 47' 13.3" P.A. 7.00 sep 0.9 mag 13.36,15.41
Coord 2000 |
18187-1347 |
|
Discov num |
DCH 32 |
|
Comp |
IJ |
|
Coord arcsec 2000 |
18 18 42.04 -13 47 13.3 |
|
Date first |
1998 |
|
Date last |
1998 |
|
Obs |
1 |
|
Pa first |
7 |
|
Pa last |
6.6 |
|
P.A. Now (θ) |
6.6° |
|
Sep first |
0.9 |
|
Sep last |
0.872 |
|
Sep. Now (ρ) |
0.872" |
|
Mag pri |
13.36 |
|
Mag sec |
15.41 |
|
delta mag (ΔM) |
2.05 |
|
Spectral class |
|
|
Pri motion ra |
-015 |
|
Sec motion ra |
|
|
Pri motion dec |
+011 |
|
Sec motion dec |
|
|
Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
18187-1347 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 18 40 -13 46 56 |
DCH 28 AB |
1998 |
1 |
225 |
0.8 |
11.76 |
13.96 |
2.20 |
|
|
Show |
|
|
18 18 41 -13 46 52 |
DCH 29 CD |
2017 |
2 |
185 |
1.1 |
9.64 |
10.63 |
0.99 |
|
|
Show |
|
|
18 18 42 -13 46 43 |
DCH 30 EF |
1998 |
1 |
136 |
0.7 |
11.57 |
14.15 |
2.58 |
|
|
Show |
|
|
18 18 42 -13 46 52 |
DCH 31 GH |
1998 |
1 |
253 |
1.2 |
10.64 |
15.09 |
4.45 |
|
|
Show |
|
|
18 18 42 -13 47 13 |
DCH 32 IJ |
1998 |
1 |
7 |
0.9 |
13.36 |
15.41 |
2.05 |
|
<=== |
Decuple system
10 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Gaia DR2 |
4146600644357549440 |
|