22180+1618 SMA 163

 
 
22h 18m 04.49s +16 18' 17.8" P.A. 17 sep 4.3 mag 10.00,12.50
 
 
Coord 2000
22180+1618
Discov num
SMA 163
Comp
Coord arcsec 2000
22 18 04.49 +16 18 17.8
Date first
1922
Date last
2002
Obs
2
Pa first
15
Pa last
17
P.A. Now (θ)
17°
Sep first
3.4
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
10.00
Mag sec
12.50
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.5
Precise sep
4.34
Constellation
Pegasus
last precise pa
16.5
last precise sep
4.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22180+1618 SMA 163 2002 2 17 4.3 10.00 12.50 221804.49+161817.8

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