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21327+3948
HO 604


Nearby doubles
7' : 21321+3949
COU1974

10' : 21335+3951
TDT3030

12' : 21331+3938
MLB 899AB

12' : 21333+3940
MLB 900

13' : 21336+3943
TDT3031

14' : 21332+4001
MLB 990

15' : 21324+4002
HO 162

22' : 21314+4004
HO 161

22' : 21316+4005
MLB 898

30' : 21312+4013
MLB 897

31' : 21351+4000
MLB 901

32' : 21300+3941
KPP 495

34' : 21353+3935
ALI1163

34' : 21308+4013
MLB 896AB

35' : 21299+4001
MLB 960

38' : 21299+3928
MLB 987

38' : 21298+4005
TDT2995

41' : 21294+3936
TDT2991

42' : 21346+4024
MLB 27AB

44' : 21328+3904
A 1443

45' : 21289+3941
MLB 986

45' : 21363+4002
MLB 28

45' : 21336+3905
COU1975AB

46' : 21324+3903
MLB 988

47' : 21325+3902
ES 260

48' : 21328+3901
MLB 989



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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.
 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21327+3948 HO 604 2000 22 317 5.2 9.58 10.73 N D 213239.95+394804.9
21327+3948 HO 604 2011 23 316 4.9 9.58 10.73 N D 213239.95+394804.9
21327+3948 HO 604 2015 26 316 5.1 9.58 10.73 N 213239.95+394804.9
21327+3948 HO 604 2018 27 317 5.1 9.58 10.73 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 4.7 P.A. 323.40 mag 10.73 virtual eyepiece
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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' 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' 21385+3942 MLB 786 distance=69' 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
Show 21321+3949 COU1974 136 0.2 7
Show 21335+3951 TDT3030 176 0.8 10
Show 21331+3938 MLB 899 AB 51 3.2 12
Show 21331+3938 MLB 899 AC 142 27.9 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 249 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 331 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
Show 21385+3942 MLB 786 209 5.3 69

 
 
WDS 21327+3948 : COMPONENTS
 
 
  A
B pa=323.4°
sep=4.74"
 
 
21327+3948 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213239.95+394804.9 Mag 9.58 PmRA -9.00
PmDE -29.0 Tycho2 3187-02016-1
Tycho2
Tycho2 3187-02016-1 Pflag RAmdeg 323.16644285 DEmdeg 39.80136564
PmRA -7.8 PmDE -27.0 E RAmdeg 12 E DEmdeg 11
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.15 EpDEm 1991.25
Num 3 Q RAmdeg 1.5 Q DEmdeg 0.8 Q pmRA 1.5
Q pmDE 0.8 BTmag 10.270 E BTmag 0.023 VTmag 9.584
E VTmag 0.018 Prox 53 TYC T HIP
CCDM RAdeg 323.16646611 DEdeg 39.80142778 EpRA 1990 1.65
EpDE 1990 1.69 E RAdeg 11.7 E DEdeg 11.2 Posflg
Corr 0.1
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
 
 
Componente originario normalizzato AB Coord arcsec 2000 213239.70+394808.7 Mag 10.73 Calc delta mag 1.15
Calc coord 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