19570+2006 SKF1096

 
 
19h 57m 01.85s +20 05' 50.5" P.A. 225.00 sep 3.9 mag 15.10,15.40 Sp M:
 
 
Coord 2000
19570+2006
Discov num
SKF1096
Comp
Coord arcsec 2000
19 57 01.85 +20 05 50.5
Date first
1999
Date last
2015
Obs
6
Pa first
225
Pa last
225
P.A. Now (θ)
225°
Sep first
3.9
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
15.10
Mag sec
15.40
delta mag (ΔM)
0.3
Spectral class
M: (red)
Pri motion ra
+105
Sec motion ra
+077
Pri motion dec
+085
Sec motion dec
+058
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.288 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
224.5
Precise sep
3.866
Constellation
Sagitta
Tycho2
1624-00703-1
Gaia DR2
00171510144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19570+2006 SKF1096 2001 3 225 4.0 15.10 15.40 M: V 195701.85+200550.5
19570+2006 SKF1096 2015 5 225 3.9 15.10 15.40 M: V 195701.85+200550.5

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