16480-1558 DEA  56

 
 
16h 48m 01.84s -15 57' 50.2" P.A. 101 sep 30.3 mag 6.10,11.04 Sp G2V+M5.5 dist. 42.14 pc (137.46 l.y.)
 
 
Coord 2000
16480-1558
Discov num
DEA  56
Comp
Coord arcsec 2000
16 48 01.84 -15 57 50.2
Date first
1999
Date last
2015
Obs
3
Pa first
101
Pa last
101
P.A. Now (θ)
101°
Sep first
30.4
Sep last
30.3
Sep. Now (ρ)
30.3"
Mag pri
6.10
Mag sec
11.04
delta mag (ΔM)
4.94
Spectral class
G2V+M5.5 (yellow/red)
Pri motion ra
+076
Sec motion ra
+085
Pri motion dec
-092
Sec motion dec
-075
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
rPM=0.161 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.6
Precise sep
30.291
Cdsa2 id
DEA 56
Constellation
Ophiuchus
SAO
160101
HIP
82233
Tycho2
6218-00468-1
HD
151450
BD
BD-15 4392
Ra deg
16.800511111111113
De deg
-15.963944444444444
Distance
42.14
Distance ly
137.46
last precise pa
100.6
last precise sep
30.291
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16480-1558 DEA 56 1999 1 101 30.4 6.10 11.04 G2V+M5.5 VK 164801.84-155750.2
16480-1558 DEA 56 2000 1 102 31.0 6.10   G2V+M5.5 VK 164801.84-155750.2
16480-1558 DEA 56 2010 2 101 30.3 6.10 11.04 G2V+M5.5 V K 164801.84-155750.2
16480-1558 DEA 56 2015 3 101 30.3 6.10 11.04 G2V+M5.5 V K 164801.84-155750.2

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