18187-1349 DCH 34 CD
18h 18m 39.32s -13° 48' 50.8" P.A. 273.00 sep 1.2 mag 12.41,17.24
Coord 2000 |
18187-1349 |
|
Discov num |
DCH 34 |
|
Comp |
CD |
|
Coord arcsec 2000 |
18 18 39.32 -13 48 50.8 |
|
Date first |
1998 |
|
Date last |
1998 |
|
Obs |
1 |
|
Pa first |
273 |
|
Pa last |
273.3 |
|
P.A. Now (θ) |
273.3° |
|
Sep first |
1.2 |
|
Sep last |
1.156 |
|
Sep. Now (ρ) |
1.156" |
|
Mag pri |
12.41 |
|
Mag sec |
17.24 |
|
delta mag (ΔM) |
4.83 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
|
|
Pri motion dec |
+009 |
|
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.
18187-1349 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 18 45 -13 49 19 |
DCH 33 AB |
1998 |
1 |
95 |
0.4 |
13.50 |
13.51 |
0.01 |
|
|
Show |
|
|
18 18 39 -13 48 51 |
DCH 34 CD |
1998 |
1 |
273 |
1.2 |
12.41 |
17.24 |
4.83 |
|
<=== |
Show |
|
|
18 18 41 -13 49 05 |
DCH 35 EF |
1998 |
1 |
153 |
0.7 |
12.38 |
16.60 |
4.22 |
|
|
Sextuple system
6 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Serpens |
|
Gaia DR2 |
4146599063809567616 |
|