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Current system
21327+3948
HO 604


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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21327+3948 HO 604

 
 
21h 32m 39.95s +39° 48' 04.9" P.A. 316.00 sep 5.3 mag 9.58,10.73
 
 
Coord 2000 21327+3948 Discov num HO  604 Comp Coord arcsec 2000 21 32 39.95 +39 48 04.9
Date first 1895 Date last 2018 Obs 32
Pa first 315 Pa last 316 P.A. Now (θ) 316°
Sep first 4.8 Sep last 5.291 Sep. Now (ρ) 5.291"
Mag pri 9.58 Mag sec 10.73 delta mag (ΔM) 1.15 Spectral class
Pri motion ra -009 Sec motion ra
Pri motion dec -029 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3187-02016-1 Gaia DR2 1965949197316852352
 
 
WDS 21327+3948 HO 604 : NOTES
 
 
discov_num notes refcode
HO 604 Variable of unknown class.
 
 
DISCOVERER
 
 
discov author
HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21327+3948 HO 604 2000 22 317 5.2 9.58 10.73 +39 4586 N D 213239.95+394804.9
21327+3948 HO 604 2011 23 316 4.9 9.58 10.73 +39 4586 N D 213239.95+394804.9
21327+3948 HO 604 2015 26 316 5.1 9.58 10.73 +39 4586 N 213239.95+394804.9
21327+3948 HO 604 2018 27 317 5.1 9.58 10.73 +39 4586 N 213239.95+394804.9

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 21327+3948 HO 604 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21327+3948 HO 604 : MEASURES
 
 
No records found.

 
 
WDS 21327+3948 : VIRTUAL EYEPIECE
 
 

21327+3948 HO 604A mag 9.58 21327+3948 HO 604B sep 5.3 P.A. 316.00 mag 10.73 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21327+3948 : ALADIN DSS IMAGE @ 21h 32m 39.95s +39° 48' 04.9"
 
 
 
 
WDS 21327+3948 HO 604 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21327+3948 HO 604 distance=0' 21321+3949 COU1974 distance=7' 21335+3951 TDT3030 distance=10' 21331+3938 MLB 899AB distance=12' 21331+3938 MLB 899AC distance=12' 21331+3938 MLB 899AD distance=12' 21333+3940 MLB 900 distance=12' 21336+3943 TDT3031 distance=13' 21332+4001 MLB 990 distance=14' 21324+4002 HO 162 distance=15' 21314+4004 HO 161 distance=22' 21316+4005 MLB 898 distance=22' 21312+4013 MLB 897 distance=30' 21351+4000 MLB 901 distance=31' 21300+3941 KPP 495 distance=32' 21353+3935 ALI1163 distance=34' 21308+4013 MLB 896AB distance=34' 21308+4013 MLB 896AC distance=34' 21299+4001 MLB 960 distance=35' 21299+3928 MLB 987 distance=38' 21298+4005 TDT2995 distance=38' 21294+3936 TDT2991 distance=41' 21346+4024 MLB 27CD distance=42' 21346+4024 MLB 27AB distance=42' 21346+4024 MLB 27AC distance=42' 21328+3904 A 1443 distance=44' 21289+3941 MLB 986 distance=45' 21363+4002 MLB 28 distance=45' 21336+3905 COU1975AB distance=45' 21336+3905 COU1975Aa,Ab distance=45' 21324+3903 MLB 988 distance=46' 21325+3902 ES 260 distance=47' 21328+3901 MLB 989 distance=48' 21363+4012 AG 273 distance=49' 21366+3928 VYS 10 distance=51' 21348+3903 LEP 101 distance=52' 21371+3942 TDT3063 distance=52' 21304+3859 KU 131 distance=57' 21324+3849 MLB1029AB distance=59' 21324+3849 DAM 326AC distance=59' 21324+3849 MLB1029AD distance=59' 21276+3944 MLB 985 distance=60' 21317+3850 TDT3009 distance=60' 21322+3850 ES 259 distance=60' 21331+4047 GRV 477 distance=61' 21275+3954 MLB 984 distance=61' 21369+4025 DRS 20 distance=62' 21371+3915 GRV 485 distance=62' 21302+4044 MLB 26 distance=63' 21329+3843 KPP4236 distance=66' 21340+3844 COU1976 distance=67' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 21327+3948 HO 604 316 5.3 0
Show 21321+3949 COU1974 156 0.2 7
Show 21335+3951 TDT3030 328 3.0 10
Show 21331+3938 MLB 899 AB 51 3.2 12
Show 21331+3938 MLB 899 AC 142 27.9 12
Show 21331+3938 MLB 899 AD 133 1.6 12
Show 21333+3940 MLB 900 279 6.8 12
Show 21336+3943 TDT3031 296 0.6 13
Show 21332+4001 MLB 990 231 4.1 14
Show 21324+4002 HO 162 330 3.5 15
Show 21314+4004 HO 161 15 2.9 22
Show 21316+4005 MLB 898 251 6.7 22
Show 21312+4013 MLB 897 23 4.9 30
Show 21351+4000 MLB 901 233 5.8 31
Show 21300+3941 KPP 495 150 3.9 32
Show 21353+3935 ALI1163 342 7.1 34
Show 21308+4013 MLB 896 AB 340 3.1 34
Show 21308+4013 MLB 896 AC 69 29.0 34
Show 21299+4001 MLB 960 335 4.7 35
Show 21299+3928 MLB 987 263 7.0 38
Show 21298+4005 TDT2995 137 2.3 38
Show 21294+3936 TDT2991 170 0.8 41
Show 21346+4024 MLB 27 CD 253 6.5 42
Show 21346+4024 MLB 27 AB 325 16.9 42
Show 21346+4024 MLB 27 AC 277 19.3 42
Show 21328+3904 A 1443 246 0.2 44
Show 21289+3941 MLB 986 58 4.5 45
Show 21363+4002 MLB 28 256 4.3 45
Show 21336+3905 COU1975 AB 359 21.4 45
Show 21336+3905 COU1975 Aa,Ab 329 0.3 45
Show 21324+3903 MLB 988 109 2.2 46
Show 21325+3902 ES 260 281 6.1 47
Show 21328+3901 MLB 989 162 3.2 48
Show 21363+4012 AG 273 3 8.9 49
Show 21366+3928 VYS 10 261 1.0 51
Show 21348+3903 LEP 101 168 19.9 52
Show 21371+3942 TDT3063 159 0.6 52
Show 21304+3859 KU 131 12 36.7 57
Show 21324+3849 MLB1029 AB 204 5.9 59
Show 21324+3849 DAM 326 AC 315 13.4 59
Show 21324+3849 MLB1029 AD 290 29.1 59
Show 21276+3944 MLB 985 256 3.3 60
Show 21317+3850 TDT3009 122 0.5 60
Show 21322+3850 ES 259 319 3.9 60
Show 21331+4047 GRV 477 316 21.5 61
Show 21275+3954 MLB 984 94 5.2 61
Show 21369+4025 DRS 20 58 7.0 62
Show 21371+3915 GRV 485 74 19.6 62
Show 21302+4044 MLB 26 70 5.0 63
Show 21329+3843 KPP4236 205 1.8 66
Show 21340+3844 COU1976 30 0.4 67

 
 
WDS 21327+3948 : COMPONENTS
 
 
  A
B pa=316.0°
sep=5.29"
 
 
21327+3948 A
 
 
Coord arcsec 2000 213239.95+394804.9 Mag 9.58 PmRA -9.00 PmDE -29.0
CCDM
Ccdm 21327+3948 RComp Comp A Note1
Note2 Discov num DRAs -1.98 DDEs 5.9
R dRAs 21 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote
PmRA 12 PmDE -10 Dm number +39 4586 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS A15077 M ADS BDS N IDS IDS 21287N3921A
HIC
 
 
21327+3948 B
 
 
Coord arcsec 2000 213239.63+394808.7 Mag 10.73 Delta magnitude 1.15 Coordinate calculated yes
CCDM
Ccdm 21327+3948 RComp Comp B Note1
Note2 Discov num HO 604 DRAs DDEs
R dRAs Year 1895 Theta 316 Rho 5.2
Obs 8 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15077 M ADS BDS N IDS IDS 21287N3921B
HIC