16006-0030 HJ 1284

 
 
16h 00m 41.84s -00 28' 42.0" P.A. 184 sep 22 mag 11.29,13.59
 
 
Coord 2000
16006-0030
Discov num
HJ 1284
Comp
Coord arcsec 2000
16 00 41.84 -00 28 42.0
Date first
1828
Date last
2010
Obs
9
Pa first
190
Pa last
184
P.A. Now (θ)
184°
Sep first
16.0
Sep last
22.0
Sep. Now (ρ)
22"
Mag pri
11.29
Mag sec
13.59
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
+005
Sec motion ra
+003
Pri motion dec
-012
Sec motion dec
-007
Notes
rPM=0.414
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
183.6
Precise sep
22.02
Constellation
Serpens
last precise pa
183.6
last precise sep
22.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16006-0030 HJ 1284 2005 3 186 22.2 10.00 14.00 160010.00-003000.0
16006-0030 HJ 1284 2006 5 184 22.7 11.29 14.00 D 160041.84-002842.0
16006-0030 HJ 1284 2007 6 184 23.2 11.29 14.00 D 160041.84-002842.0
16006-0030 HJ 1284 2010 9 184 22.0 11.29 13.59 160041.84-002842.0

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