18187-1346 DCH  27

 
 
18h 18m 44.55s -13 45' 47.7" P.A. 120 sep 0.8 mag 10.62,15.80
 
 
Coord 2000
18187-1346
Discov num
DCH  27
Comp
Coord arcsec 2000
18 18 44.55 -13 45 47.7
Date first
1998
Date last
1998
Obs
1
Pa first
120
Pa last
120
P.A. Now (θ)
120°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
10.62
Mag sec
15.80
delta mag (ΔM)
5.18
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.4
Precise sep
0.775
Constellation
Serpens
SAO
161302
Tycho2
5689-00441-1
Gaia DR2
77505249408
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18187-1346 DCH 27 1998 1 120 0.8 12.86   181844.55-134547.7

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