17541-1120 HJ 4995

 
 
17h 54m 07.56s -11 20' 15.1" P.A. 156 sep 28.6 mag 6.66,11.60 Sp K2III dist. 125.31 pc (408.76 l.y.)
 
 
Coord 2000
17541-1120
Discov num
HJ 4995
Comp
Coord arcsec 2000
17 54 07.56 -11 20 15.1
Date first
1835
Date last
2000
Obs
7
Pa first
126
Pa last
156
P.A. Now (θ)
156°
Sep first
15.0
Sep last
28.6
Sep. Now (ρ)
28.6"
Mag pri
6.66
Mag sec
11.60
delta mag (ΔM)
4.94
Spectral class
K2III (yellow-orange)
Pri motion ra
+008
Sec motion ra
-012
Pri motion dec
-003
Sec motion dec
-010
Notes
rPM=1.357
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.1
Precise sep
28.57
Constellation
Serpens
SAO
160896
HIP
87642
Tycho2
5682-01853-1
HD
162956
BD
BD-11 4475
Distance
125.31
Distance ly
408.76
last precise pa
156.1
last precise sep
28.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17541-1120 HJ 4995 1999 4 156 28.1 6.60 11.60 K2III D 175407.56-112015.1
17541-1120 HJ 4995 2000 7 156 28.6 6.60 11.60 K2III D 175407.56-112015.1
17541-1120 HJ 4995 2010 8 156 26.8 6.66 11.60 K2III 175407.56-112015.1

If you need more information about this double, apply for a data request form to the WDS.