13441+2121 SKF1746

 
 
13h 44m 06.33s +21 20' 40.2" P.A. 338 sep 1.3 mag 19.20,22.20 Sp DA+M4e
 
 
Coord 2000
13441+2121
Discov num
SKF1746
Comp
Coord arcsec 2000
13 44 06.33 +21 20 40.2
Date first
2005
Date last
2005
Obs
2
Pa first
334
Pa last
338
P.A. Now (θ)
338°
Sep first
1.4
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
19.20
Mag sec
22.20
delta mag (ΔM)
3
Spectral class
DA+M4e
Pri motion ra
-031
Sec motion ra
Pri motion dec
+020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338
Precise sep
1.34
Constellation
Bootes
last precise pa
338
last precise sep
1.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13441+2121 SKF1746 2005 2 338 1.3 19.20 22.20 DA+M4e 134406.33+212040.2

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