15554+1552 HEI 855

 
 
15h 55m 25.86s +15 52' 23.9" P.A. 86 sep 2.6 mag 12.00,12.50
 
 
Coord 2000
15554+1552
Discov num
HEI 855
Comp
Coord arcsec 2000
15 55 25.86 +15 52 23.9
Date first
1978
Date last
2001
Obs
3
Pa first
79
Pa last
86
P.A. Now (θ)
86°
Sep first
2.6
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
12.00
Mag sec
12.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-015
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
85.8
Precise sep
2.616
Constellation
Serpens
last precise pa
85.8
last precise sep
2.616
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15554+1552 HEI 855 1996 2 80 2.5 12.00 12.50 155515.00+155200.0
15554+1552 HEI 855 2000 3 81 1.6 12.00 12.50 155525.86+155223.9
15554+1552 HEI 855 2001 4 86 2.6 12.00 12.50 155525.86+155223.9

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