15252+0932 HEI 784

 
 
15h 25m 09.77s +09 31' 48.7" P.A. 275 sep 3.6 mag 10.67,10.74
 
 
Coord 2000
15252+0932
Discov num
HEI 784
Comp
Coord arcsec 2000
15 25 09.77 +09 31 48.7
Date first
1990
Date last
2015
Obs
8
Pa first
275
Pa last
275
P.A. Now (θ)
275°
Sep first
3.6
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
10.67
Mag sec
10.74
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
+018
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
274.7
Precise sep
3.64
Constellation
Serpens
Tycho2
0931-00808-1
last precise pa
274.7
last precise sep
3.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15252+0932 HEI 784 2000 4 275 3.9 10.67 10.74 D 152509.77+093148.7
15252+0932 HEI 784 2009 5 276 4.0 10.67 10.74 D 152509.77+093148.7
15252+0932 HEI 784 2015 8 275 3.6 10.67 10.74 152509.77+093148.7

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