20166+2331 POU4331

 
 
20h 16m 35.40s +23 31' 25.5" P.A. 148 sep 3.6 mag 12.30,12.50
 
 
Coord 2000
20166+2331
Discov num
POU4331
Comp
Coord arcsec 2000
20 16 35.40 +23 31 25.5
Date first
1898
Date last
2015
Obs
4
Pa first
74
Pa last
148
P.A. Now (θ)
148°
Sep first
2.0
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
12.30
Mag sec
12.50
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-015
Sec motion ra
+001
Pri motion dec
+002
Sec motion dec
-015
Notes
rPM=1.543
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
148.3
Precise sep
3.563
Constellation
Vulpecula
SAO
88441
Gaia DR2
39913107584
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20166+2331 POU4331 1898 1 74 2.0 12.30 12.50 201635.40+233125.5
20166+2331 POU4331 2001 2 148 3.5 12.30 12.50 201635.40+233125.5
20166+2331 POU4331 2015 4 148 3.6 12.30 12.50 201635.40+233125.5

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