16280+2544 SLW1180

 
 
16h 27m 59.43s +25 43' 39.2" P.A. 74 sep 10.6 mag 15.19,16.04 Sp K5.7+M0.2
 
 
Coord 2000
16280+2544
Discov num
SLW1180
Comp
Coord arcsec 2000
16 27 59.43 +25 43 39.2
Date first
1999
Date last
2015
Obs
5
Pa first
74
Pa last
74
P.A. Now (θ)
74°
Sep first
10.5
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
15.19
Mag sec
16.04
delta mag (ΔM)
0.85
Spectral class
K5.7+M0.2 (yellow-orange/red)
Pri motion ra
-071
Sec motion ra
-066
Pri motion dec
-069
Sec motion dec
-062
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.087 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
73.5
Precise sep
10.574
Constellation
Hercules
last precise pa
73.5
last precise sep
10.574
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16280+2544 SLW1180 2003 1 74 10.5 15.19 16.04 K5.7 M0.2 V R 162759.43+254339.2
16280+2544 SLW1180 2015 4 74 10.6 15.19 16.04 K5.7+M0.2 V R 162759.43+254339.2

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