20181+3202 SEI1068

 
 
20h 18m 02.27s +32 01' 56.2" P.A. 12 sep 17.4 mag 10.69,12.20 Sp G0
 
 
Coord 2000
20181+3202
Discov num
SEI1068
Comp
Coord arcsec 2000
20 18 02.27 +32 01 56.2
Date first
1893
Date last
2015
Obs
13
Pa first
7
Pa last
12
P.A. Now (θ)
12°
Sep first
16.8
Sep last
17.4
Sep. Now (ρ)
17.4"
Mag pri
10.69
Mag sec
12.20
delta mag (ΔM)
1.51
Spectral class
G0 (yellow)
Pri motion ra
-012
Sec motion ra
+007
Pri motion dec
-005
Sec motion dec
-002
Notes
rPM=1.48
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12.4
Precise sep
17.415
Constellation
Cygnus
Tycho2
2676-01418-1
Gaia DR2
06779825536
HD
332139
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20181+3202 SEI1068 1999 6 12 17.3 10.69 12.20 D 201802.27+320156.2
20181+3202 SEI1068 2002 7 12 17.3 10.69 12.20 D 201802.27+320156.2
20181+3202 SEI1068 2010 8 12 17.3 10.69 12.20 G0 201802.27+320156.2
20181+3202 SEI1068 2015 9 12 17.4 10.69 12.20 G0 201802.27+320156.2

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