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Doubles in session


Current system
21264+3712
SEI 1514


Nearby doubles
16' : 21252+3708
SEI1513

17' : 21278+3715
SEI1518

19' : 21249+3711
TDS1126

20' : 21268+3731
SEI1516AB

33' : 21238+3721
STFA 55AB

33' : 21258+3640
S 790AB

38' : 21243+3740
WSI 7

40' : 21241+3741
SEI1458

40' : 21283+3640
CRB 142

41' : 21295+3728
SEI1519

41' : 21272+3752
ES 2520

41' : 21284+3745
TDT2983

44' : 21285+3636
ALI 443

46' : 21231+3647
ES 2124

46' : 21252+3629
CBL 93

46' : 21271+3627
SEI1517

47' : 21247+3631
ES 2126AB

47' : 21245+3632
ES 2125AB

48' : 21294+3640
CRB 16

50' : 21305+3701
SEI1521AB

50' : 21295+3635
ES 2128AB

51' : 21287+3755
KPP1064

56' : 21221+3734
ES 2517

56' : 21226+3744
COU1820

58' : 21235+3627
TDT2940

59' : 21215+3719
ROE 24AB



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

21264+3712 SEI 1514

 
 
21h 26m 24.34s +37° 12' 02.2" P.A. 184.00 sep 12.0 mag 11.62,12.40
 
 
Coord 2000 21264+3712 Discov num SEI1514 Comp Coord arcsec 2000 21 26 24.34 +37 12 02.2
Date first 1895 Date last 1895 Obs 1
Pa first 184 Pa last 184 P.A. Now (θ) 184°
Sep first 12.0 Sep last 12.004 Sep. Now (ρ) 12.004"
Mag pri 11.62 Mag sec 12.40 delta mag (ΔM) 0.78 Spectral class
Pri motion ra +000 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2715-01969-1 Gaia DR2 1963766834233262720
 
 
WDS 21264+3712 SEI 1514 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21264+3712 SEI1514 1895 1 184 12.0 11.62 12.40 212624.34+371202.2

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

 
 
WDS 21264+3712 SEI 1514 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21264+3712 SEI 1514 : MEASURES
 
 
No records found.

 
 
WDS 21264+3712 : VIRTUAL EYEPIECE
 
 

21264+3712 SEI1514A mag 11.62 21264+3712 SEI1514B sep 12.0 P.A. 183.20 mag 12.4 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21264+3712 : ALADIN DSS IMAGE @ 21h 26m 24.34s +37° 12' 02.2"
 
 
 
 
WDS 21264+3712 SEI 1514 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21264+3712 SEI1514 distance=0' 21252+3708 SEI1513 distance=16' 21278+3715 SEI1518 distance=17' 21249+3711 TDS1126 distance=19' 21268+3731 SEI1516AB distance=20' 21268+3731 HEI9004AC distance=20' 21268+3731 HEI9004AD distance=20' 21268+3731 COU1821Da,Db distance=22' 21238+3721 STFA 55CD distance=31' 21238+3721 STFA 55CE distance=31' 21238+3721 STFA 55AB distance=33' 21238+3721 STFA 55AC distance=33' 21238+3721 STFA 55AF distance=33' 21258+3640 FYM 124CD distance=33' 21258+3640 S 790AB distance=33' 21258+3640 S 790AC distance=33' 21243+3740 WSI 7 distance=38' 21241+3741 SEI1458 distance=40' 21283+3640 CRB 142 distance=40' 21295+3728 SEI1519 distance=41' 21272+3752 ES 2520 distance=41' 21284+3745 TDT2983 distance=41' 21285+3636 ALI 443 distance=44' 21231+3647 ES 2124 distance=46' 21252+3629 CBL 93 distance=46' 21271+3627 SEI1517 distance=46' 21247+3631 ES 2126AB distance=47' 21247+3631 WSI 23AC distance=47' 21245+3632 ES 2125AB distance=47' 21245+3632 SEI1512AC distance=47' 21294+3640 CRB 16 distance=48' 21305+3701 SEI1521AB distance=50' 21305+3701 GII 102Aa,Ab distance=50' 21295+3635 ES 2128AB distance=50' 21295+3635 ES 2128AC distance=50' 21287+3755 KPP1064 distance=51' 21221+3734 ES 2517 distance=56' 21226+3744 COU1820 distance=56' 21235+3627 TDT2940 distance=58' 21215+3719 ROE 24AB distance=59' 21215+3719 ROE 24AD distance=59' 21215+3719 ROE 24AC distance=59' 21215+3719 ROE 23CD distance=60' 21296+3625 ES 258BC distance=60' 21296+3625 ES 258AB distance=60' 21228+3754 WIS 349 distance=60' 21233+3801 ES 2519 distance=60' 21311+3652 HJ 1653 distance=60' 21215+3648 TDT2919 distance=64' 21250+3814 TDT2950 distance=65' 21317+3730 GRV 474 distance=66' 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 21264+3712 SEI1514 184 12.0
Show 21252+3708 SEI1513 90 14.5 16
Show 21278+3715 SEI1518 143 15.5 17
Show 21249+3711 TDS1126 314 1.9 19
Show 21268+3731 SEI1516 AB 335 3.9 20
Show 21268+3731 HEI9004 AC 275 25.5 20
Show 21268+3731 HEI9004 AD 335 109.8 20
Show 21268+3731 COU1821 Da,Db 96 0.7 22
Show 21238+3721 STFA 55 CD 183 12.8 31
Show 21238+3721 STFA 55 CE 320 17.7 31
Show 21238+3721 STFA 55 AB 304 364.1 33
Show 21238+3721 STFA 55 AC 154 178.3 33
Show 21238+3721 STFA 55 AF 201 22.8 33
Show 21258+3640 FYM 124 CD 84 19.4 33
Show 21258+3640 S 790 AB 28 34.5 33
Show 21258+3640 S 790 AC 99 53.1 33
Show 21243+3740 WSI 7 44 0.1 38
Show 21241+3741 SEI1458 312 7.9 40
Show 21283+3640 CRB 142 46 25.7 40
Show 21295+3728 SEI1519 181 13.8 41
Show 21272+3752 ES 2520 238 6.2 41
Show 21284+3745 TDT2983 111 0.5 41
Show 21285+3636 ALI 443 298 4.3 44
Show 21231+3647 ES 2124 263 7.6 46
Show 21252+3629 CBL 93 56 12.9 46
Show 21271+3627 SEI1517 80 16.3 46
Show 21247+3631 ES 2126 AB 170 4.1 47
Show 21247+3631 WSI 23 AC 84 9.0 47
Show 21245+3632 ES 2125 AB 34 2.0 47
Show 21245+3632 SEI1512 AC 198 29.0 47
Show 21294+3640 CRB 16 56 111.6 48
Show 21305+3701 SEI1521 AB 225 2.9 50
Show 21305+3701 GII 102 Aa,Ab 306 0.4 50
Show 21295+3635 ES 2128 AB 304 7.2 50
Show 21295+3635 ES 2128 AC 101 24.9 50
Show 21287+3755 KPP1064 246 8.5 51
Show 21221+3734 ES 2517 115 5.3 56
Show 21226+3744 COU1820 319 1.4 56
Show 21235+3627 TDT2940 339 1.1 58
Show 21215+3719 ROE 24 AB 168 10.3 59
Show 21215+3719 ROE 24 AD 266 81.7 59
Show 21215+3719 ROE 24 AC 266 68.7 59
Show 21215+3719 ROE 23 CD 261 13.1 60
Show 21296+3625 ES 258 BC 10 19.7 60
Show 21296+3625 ES 258 AB 36 9.8 60
Show 21228+3754 WIS 349 176 44.9 60
Show 21233+3801 ES 2519 224 6.5 60
Show 21311+3652 HJ 1653 195 19.5 60
Show 21215+3648 TDT2919 344 1.5 64
Show 21250+3814 TDT2950 200 1.6 65
Show 21317+3730 GRV 474 236 24.6 66

 
 
WDS 21264+3712 : COMPONENTS
 
 
  A
B pa=183.2°
sep=11.99"
 
 
21264+3712 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212624.34+371202.2 Mag 11.62 PmRA 0.00
PmDE -5.0 Tycho2 2715-01969-1
Tycho2
Tycho2 2715-01969-1 Pflag RAmdeg 321.60145199 DEmdeg 37.20062809
PmRA -0.4 PmDE -5.0 E RAmdeg 93 E DEmdeg 83
E pmRA 2.7 E pmDE 2.5 EpRAm 1969.25 EpDEm 1970.91
Num 5 Q RAmdeg 0.6 Q DEmdeg 1.1 Q pmRA 0.6
Q pmDE 1.1 BTmag 12.717 E BTmag 0.179 VTmag 11.621
E VTmag 0.095 Prox 999 TYC HIP
CCDM RAdeg 321.60144833 DEdeg 37.20063333 EpRA 1990 1.56
EpDE 1990 1.70 E RAdeg 112.6 E DEdeg 98.9 Posflg
Corr 0.2
 
 
21264+3712 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212624.28+371150.2 Mag 12.4 Calc delta mag 0.78
Calc coord yes