15407+0741 SLW1122

 
 
15h 40m 44.29s +07 41' 11.9" P.A. 20 sep 16 mag 16.62,17.06 Sp K7.7+M0.0
 
 
Coord 2000
15407+0741
Discov num
SLW1122
Comp
Coord arcsec 2000
15 40 44.29 +07 41 11.9
Date first
2000
Date last
2010
Obs
3
Pa first
20
Pa last
20
P.A. Now (θ)
20°
Sep first
15.9
Sep last
16.0
Sep. Now (ρ)
16"
Mag pri
16.62
Mag sec
17.06
delta mag (ΔM)
0.44
Spectral class
K7.7+M0.0 (yellow-orange/red)
Pri motion ra
-014
Sec motion ra
-011
Pri motion dec
-038
Sec motion dec
-040
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
19.6
Precise sep
16.02
Constellation
Serpens
last precise pa
19.6
last precise sep
16.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15407+0741 SLW1122 2003 1 19 15.9 16.62 17.06 K7.7 M0.0 V R 154044.29+074111.9
15407+0741 SLW1122 2010 3 20 16.0 16.62 17.06 K7.7+M0.0 V R 154044.29+074111.9

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