20022+5707 MLR 607

 
 
20h 02m 12.68s +57 07' 13.2" P.A. 180 sep 1.7 mag 9.78,12.08 Sp G5 dist. 83.33 pc (271.82 l.y.)
 
 
Coord 2000
20022+5707
Discov num
MLR 607
Comp
Coord arcsec 2000
20 02 12.68 +57 07 13.2
Date first
1984
Date last
2015
Obs
6
Pa first
184
Pa last
180
P.A. Now (θ)
180°
Sep first
1.4
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.78
Mag sec
12.08
delta mag (ΔM)
2.3
Spectral class
G5 (yellow)
Pri motion ra
+108
Sec motion ra
+108
Pri motion dec
+226
Sec motion dec
+224
Notes
rPM=0.008 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.4
Precise sep
1.686
Constellation
Cygnus
SAO
32223
HIP
98645
Tycho2
3944-01475-1
Gaia DR2
61069384960
HD
239292
BD
BD+56 2341
Distance
83.33
Distance ly
271.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20022+5707 MLR 607 1993 4 188 1.2 9.78 12.08 G5 200212.68+570713.2
20022+5707 MLR 607 2003 5 177 1.5 9.78 12.08 G5 200212.68+570713.2
20022+5707 MLR 607 2015 6 180 1.7 9.78 12.08 G5 200212.68+570713.2

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