15420+2240 POU3198

 
 
15h 41m 58.25s +22 39' 39.7" P.A. 16 sep 5.5 mag 11.25,12.90
 
 
Coord 2000
15420+2240
Discov num
POU3198
Comp
Coord arcsec 2000
15 41 58.25 +22 39 39.7
Date first
1907
Date last
2010
Obs
4
Pa first
23
Pa last
16
P.A. Now (θ)
16°
Sep first
6.1
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
11.25
Mag sec
12.90
delta mag (ΔM)
1.65
Spectral class
Pri motion ra
-011
Sec motion ra
+009
Pri motion dec
+043
Sec motion dec
-038
Notes
rPM=1.88
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.8
Precise sep
5.45
Constellation
Serpens
Tycho2
2033-01359-1
last precise pa
15.8
last precise sep
5.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15420+2240 POU3198 1998 2 16 5.8 11.25 12.90 D 154158.25+223939.7
15420+2240 POU3198 2001 3 16 5.8 11.25 12.90 D 154158.25+223939.7
15420+2240 POU3198 2010 4 16 5.3 11.25 12.90 154158.25+223939.7

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