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Current system
21151+3716
SEI 1472


Nearby doubles
6' : 21156+3715
HO 285AB

7' : 21155+3719
MLB 424AB

8' : 21152+3722
TDT2859

14' : 21149+3702
COU1818

16' : 21138+3711
COU1816AB

19' : 21147+3734
SEI1465

26' : 21168+3729
TDT2880

26' : 21151+3741
SEI1474

26' : 21129+3717
SEI1449

27' : 21168+3659
TDT2881

27' : 21135+3658
SEI1453

29' : 21133+3734
ES 208

29' : 21174+3711
SEI1491

30' : 21130+3732
HEI 283AB

30' : 21154+3745
SMA 146

34' : 21133+3743
SMA 142

34' : 21133+3744
SMA 141

34' : 21161+3747
COU1819

38' : 21130+3648
SEI1452

38' : 21123+3658
TDT2823

39' : 21144+3753
SEI1460

42' : 21140+3755
SEI1457

42' : 21145+3635
SEI1462

42' : 21151+3634
SEI1473

44' : 21137+3635
LDT 19

45' : 21148+3631
SEI1468



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

21151+3716 SEI 1472

 
 
21h 15m 05.03s +37° 15' 30.0" P.A. 97.00 sep 23.0 mag 11.05,12.82
 
 
Coord 2000 21151+3716 Discov num SEI1472 Comp Coord arcsec 2000 21 15 05.03 +37 15 30.0
Date first 1896 Date last 2015 Obs 9
Pa first 93 Pa last 97.2 P.A. Now (θ) 97.2°
Sep first 24.9 Sep last 23.036 Sep. Now (ρ) 23.036"
Mag pri 11.05 Mag sec 12.82 delta mag (ΔM) 1.77 Spectral class
Pri motion ra +003 Sec motion ra -012
Pri motion dec -002 Sec motion dec -019
Notes
rPM=1.009
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2714-02266-1 Gaia DR2 1868631732383155328
 
 
WDS 21151+3716 SEI 1472 : 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
21151+3716 SEI1472 1998 3 96 23.2 11.05 11.60 D 211505.03+371530.0
21151+3716 SEI1472 2007 4 97 23.0 11.05 11.60 D 211505.03+371530.0
21151+3716 SEI1472 2010 6 97 22.8 11.05 12.82 211505.03+371530.0
21151+3716 SEI1472 2015 7 97 23.0 11.05 12.82 211505.03+371530.0

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

 
 
WDS 21151+3716 SEI 1472 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21151+3716 SEI 1472 : MEASURES
 
 
No records found.

 
 
WDS 21151+3716 : VIRTUAL EYEPIECE
 
 

21151+3716 SEI1472A mag 11.05 21151+3716 SEI1472B sep 18.4 P.A. 99.00 mag 12.82 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21151+3716 : ALADIN DSS IMAGE @ 21h 15m 05.03s +37° 15' 30.0"
 
 
 
 
WDS 21151+3716 SEI 1472 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21151+3716 SEI1472 distance=0' 21156+3715 HO 285AB distance=6' 21156+3715 WAL 138AC distance=6' 21155+3719 MLB 424AB distance=7' 21155+3719 SEI1478AC distance=7' 21152+3722 TDT2859 distance=8' 21149+3702 COU1818 distance=14' 21138+3711 COU1816AB distance=16' 21138+3711 WSI 37AC distance=16' 21147+3734 SEI1465 distance=19' 21168+3729 TDT2880 distance=26' 21151+3741 SEI1474 distance=26' 21129+3717 SEI1449 distance=26' 21168+3659 TDT2881 distance=27' 21135+3658 SEI1453 distance=27' 21133+3734 ES 208 distance=29' 21174+3711 SEI1491 distance=29' 21130+3732 HEI 283BC distance=30' 21130+3732 HEI 283AB distance=30' 21154+3745 SMA 146 distance=30' 21125+3720 FOX 41BC distance=32' 21125+3720 HJ 1623A,BC distance=32' 21133+3743 SMA 142 distance=34' 21133+3744 SMA 141 distance=34' 21161+3747 COU1819 distance=34' 21130+3648 SEI1452 distance=38' 21123+3658 TDT2823 distance=38' 21144+3753 SEI1460 distance=39' 21140+3755 SEI1457 distance=42' 21145+3635 SEI1462 distance=42' 21151+3634 SEI1473 distance=42' 21137+3635 LDT 19 distance=44' 21148+3631 SEI1468 distance=45' 21148+3803 JOD 20Fa,Fb distance=46' 21148+3803 DAL 38GH distance=47' 21138+3800 KPP 786 distance=47' 21148+3803 AGC 13AB distance=48' 21148+3803 AGC 13AC distance=48' 21148+3803 AGC 13AE distance=48' 21148+3803 AGC 13AF distance=48' 21148+3803 DAL 38AG distance=48' 21148+3803 LEP 100AI distance=48' 21148+3803 AGC 13AB,D distance=48' 21148+3803 FYM 110AK distance=48' 21148+3803 FYM 110AJ distance=48' 21148+3803 FYM 110AL distance=48' 21144+3803 SEI1461AB distance=49' 21144+3803 GUR 21AC distance=49' 21143+3627 SEI1459 distance=50' 21149+3806 GUR 28 distance=51' 21154+3624 SEI1476 distance=52' 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 21151+3716 SEI1472 97 23.0
Show 21156+3715 HO 285 AB 22 9.2 6
Show 21156+3715 WAL 138 AC 29 57.3 6
Show 21155+3719 MLB 424 AB 63 5.1 7
Show 21155+3719 SEI1478 AC 217 9.7 7
Show 21152+3722 TDT2859 248 1.7 8
Show 21149+3702 COU1818 31 1.4 14
Show 21138+3711 COU1816 AB 248 1.8 16
Show 21138+3711 WSI 37 AC 336 10.0 16
Show 21147+3734 SEI1465 33 25.6 19
Show 21168+3729 TDT2880 61 0.4 26
Show 21151+3741 SEI1474 22 20.0 26
Show 21129+3717 SEI1449 295 13.9 26
Show 21168+3659 TDT2881 130 0.5 27
Show 21135+3658 SEI1453 271 28.3 27
Show 21133+3734 ES 208 142 3.8 29
Show 21174+3711 SEI1491 294 14.7 29
Show 21130+3732 HEI 283 BC 80 3.3 30
Show 21130+3732 HEI 283 AB 73 35.7 30
Show 21154+3745 SMA 146 7 4.5 30
Show 21125+3720 FOX 41 BC 124 0.9 32
Show 21125+3720 HJ 1623 A,BC 152 15.3 32
Show 21133+3743 SMA 142 176 12.4 34
Show 21133+3744 SMA 141 149 7.3 34
Show 21161+3747 COU1819 329 0.7 34
Show 21130+3648 SEI1452 336 26.5 38
Show 21123+3658 TDT2823 149 2.2 38
Show 21144+3753 SEI1460 259 6.9 39
Show 21140+3755 SEI1457 27 10.6 42
Show 21145+3635 SEI1462 231 11.2 42
Show 21151+3634 SEI1473 99 21.9 42
Show 21137+3635 LDT 19 6 0.4 44
Show 21148+3631 SEI1468 245 19.0 45
Show 21148+3803 JOD 20 Fa,Fb 349 0.9 46
Show 21148+3803 DAL 38 GH 108 8.6 47
Show 21138+3800 KPP 786 20 6.8 47
Show 21148+3803 AGC 13 AB 190 1.1 48
Show 21148+3803 AGC 13 AC 211 73.0 48
Show 21148+3803 AGC 13 AE 257 86.9 48
Show 21148+3803 AGC 13 AF 184 89.5 48
Show 21148+3803 DAL 38 AG 109 120.9 48
Show 21148+3803 LEP 100 AI 77 534.5 48
Show 21148+3803 AGC 13 AB,D 208 205.4 48
Show 21148+3803 FYM 110 AK 316 99.0 48
Show 21148+3803 FYM 110 AJ 127 49.7 48
Show 21148+3803 FYM 110 AL 290 32.8 48
Show 21144+3803 SEI1461 AB 136 10.7 49
Show 21144+3803 GUR 21 AC 183 23.9 49
Show 21143+3627 SEI1459 187 14.7 50
Show 21149+3806 GUR 28 115 0.3 51
Show 21154+3624 SEI1476 170 6.4 52

 
 
WDS 21151+3716 : COMPONENTS
 
 
  A
B pa=99.0°
sep=18.42"
 
 
21151+3716 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211505.03+371530.0 Mag 11.05 PmRA 3.00
PmDE -2.0 Tycho2 2714-02266-1
Tycho2
Tycho2 2714-02266-1 Pflag RAmdeg 318.77098014 DEmdeg 37.25834796
PmRA 4.3 PmDE 2.6 E RAmdeg 33 E DEmdeg 33
E pmRA 2.6 E pmDE 2.4 EpRAm 1985.74 EpDEm 1986.12
Num 5 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.0
Q pmDE 1.5 BTmag 12.675 E BTmag 0.182 VTmag 11.046
E VTmag 0.058 Prox 999 TYC T HIP
CCDM RAdeg 318.77095611 DEdeg 37.25834306 EpRA 1990 1.65
EpDE 1990 1.68 E RAdeg 48.3 E DEdeg 43.7 Posflg
Corr 0.1
 
 
21151+3716 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211506.55+371527.1 Mag 12.82 PmRA -12.00
PmDE -19.0 Calc delta mag 1.77 Calc coord yes