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Current system
21163+3856
TDT 2875


Nearby doubles
6' : 21169+3855
MLB1020

13' : 21154+3902
SEI1477

13' : 21169+3906
SEI1486

19' : 21148+3901
ALI 966

20' : 21149+3847
GUR 27

20' : 21154+3912
MLB 894

21' : 21181+3854
SEI1494

21' : 21148+3847
GUR 25

21' : 21149+3844
GUR 26AB

22' : 21182+3850
ES 1993

24' : 21146+3844
GUR 22

27' : 21152+3833
ES 2061

28' : 21175+3919
MLB 959

31' : 21167+3826
SMA 148

32' : 21146+3832
SEI1464AB

32' : 21190+3905
SEI1498AB

34' : 21139+3838
GUR 19

34' : 21189+3909
AG 270

38' : 21132+3904
TDT2833AB

38' : 21166+3817
SMA 147

39' : 21139+3830
COU1817

39' : 21130+3858
ES 257

40' : 21133+3835
SMA 140

40' : 21130+3854
GUR 15

40' : 21181+3929
MLB 895

41' : 21137+3830
GUR 18



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

21163+3856 TDT 2875

 
 
21h 16m 20.39s +38° 55' 38.6" P.A. 144.00 sep 1.8 mag 9.80,12.24
 
 
Coord 2000 21163+3856 Discov num TDT2875 Comp Coord arcsec 2000 21 16 20.39 +38 55 38.6
Date first 1991 Date last 1991 Obs 1
Pa first 144 Pa last 143.8 P.A. Now (θ) 143.8°
Sep first 1.8 Sep last 1.76 Sep. Now (ρ) 1.76"
Mag pri 9.80 Mag sec 12.24 delta mag (ΔM) 2.44 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3169-00601-1 Gaia DR2 1965135696153566336
 
 
WDS 21163+3856 TDT 2875 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21163+3856 TDT2875 1991 1 144 1.8 9.80 12.24 211620.39+385538.6

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

 
 
WDS 21163+3856 TDT 2875 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21163+3856 TDT 2875 : MEASURES
 
 
No records found.

 
 
WDS 21163+3856 : VIRTUAL EYEPIECE
 
 

21163+3856 TDT2875A mag 9.8 21163+3856 TDT2875B sep 1.6 P.A. 150.30 mag 12.24 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 21163+3856 : ALADIN DSS IMAGE @ 21h 16m 20.39s +38° 55' 38.6"
 
 
 
 
WDS 21163+3856 TDT 2875 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21163+3856 TDT2875 distance=1' 21169+3855 MLB1020 distance=6' 21154+3902 SEI1477 distance=13' 21169+3906 SEI1486 distance=13' 21148+3901 ALI 966 distance=19' 21149+3847 GUR 27 distance=20' 21154+3912 MLB 894 distance=20' 21181+3854 SEI1494 distance=21' 21148+3847 GUR 25 distance=21' 21149+3844 GUR 26AB distance=21' 21149+3844 GUR 26AC distance=21' 21182+3850 ES 1993 distance=22' 21146+3844 GUR 22 distance=24' 21152+3833 ES 2061 distance=27' 21175+3919 MLB 959 distance=28' 21167+3826 SMA 148 distance=31' 21146+3832 SEI1464AB distance=32' 21146+3832 GUR 24AC distance=32' 21146+3832 GUR 24AD distance=32' 21190+3905 SEI1498AB distance=32' 21190+3905 TOB 220BC distance=32' 21139+3838 GUR 19 distance=34' 21189+3909 AG 270 distance=34' 21132+3904 TDT2833AB distance=38' 21132+3904 GUR 16AC distance=38' 21166+3817 SMA 147 distance=38' 21139+3830 COU1817 distance=39' 21130+3858 ES 257 distance=39' 21133+3835 SMA 140 distance=40' 21130+3854 GUR 15 distance=40' 21181+3929 MLB 895 distance=40' 21137+3830 GUR 18 distance=41' 21184+3930 SEI1496 distance=42' 21172+3936 SEI1490AB distance=43' 21200+3854 SEI1505 distance=43' 21172+3936 LDS2504BC distance=43' 21128+3907 SEI1447 distance=43' 21128+3907 GUR 13Aa,Ab distance=43' 21126+3846 COU2136 distance=46' 21170+3810 SEI1485 distance=47' 21146+3813 GUR 23 distance=48' 21126+3915 MLB 893 distance=48' 21203+3839 SEI1509 distance=49' 21202+3835 SEI1508 distance=50' 21125+3834 SEI1445 distance=50' 21173+3806 TOI1320 distance=51' 21137+3815 GUR 17 distance=52' 21176+3945 STF2785 distance=52' 21138+3812 SMA 144 distance=52' 21167+3803 DAM1262 distance=53' 21149+3806 GUR 28 distance=53' 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 21163+3856 TDT2875 144 1.8 1
Show 21169+3855 MLB1020 159 4.6 6
Show 21154+3902 SEI1477 59 20.8 13
Show 21169+3906 SEI1486 318 23.9 13
Show 21148+3901 ALI 966 99 6.6 19
Show 21149+3847 GUR 27 142 7.8 20
Show 21154+3912 MLB 894 200 3.1 20
Show 21181+3854 SEI1494 357 24.5 21
Show 21148+3847 GUR 25 152 9.8 21
Show 21149+3844 GUR 26 AB 325 7.5 21
Show 21149+3844 GUR 26 AC 274 15.7 21
Show 21182+3850 ES 1993 264 9.4 22
Show 21146+3844 GUR 22 337 6.2 24
Show 21152+3833 ES 2061 298 3.4 27
Show 21175+3919 MLB 959 291 7.8 28
Show 21167+3826 SMA 148 357 3.9 31
Show 21146+3832 SEI1464 AB 264 28.9 32
Show 21146+3832 GUR 24 AC 264 7.4 32
Show 21146+3832 GUR 24 AD 218 5.4 32
Show 21190+3905 SEI1498 AB 89 28.9 32
Show 21190+3905 TOB 220 BC 75 12.5 32
Show 21139+3838 GUR 19 123 9.0 34
Show 21189+3909 AG 270 112 5.8 34
Show 21132+3904 TDT2833 AB 88 0.6 38
Show 21132+3904 GUR 16 AC 285 11.8 38
Show 21166+3817 SMA 147 319 13.2 38
Show 21139+3830 COU1817 110 0.6 39
Show 21130+3858 ES 257 317 6.6 39
Show 21133+3835 SMA 140 127 17.2 40
Show 21130+3854 GUR 15 64 4.8 40
Show 21181+3929 MLB 895 182 5.7 40
Show 21137+3830 GUR 18 301 14.1 41
Show 21184+3930 SEI1496 352 19.5 42
Show 21172+3936 SEI1490 AB 95 20.1 43
Show 21200+3854 SEI1505 341 10.8 43
Show 21172+3936 LDS2504 BC 67 23.5 43
Show 21128+3907 SEI1447 151 13.3 43
Show 21128+3907 GUR 13 Aa,Ab 44 0.5 43
Show 21126+3846 COU2136 293 0.4 46
Show 21170+3810 SEI1485 175 26.6 47
Show 21146+3813 GUR 23 60 10.4 48
Show 21126+3915 MLB 893 149 3.6 48
Show 21203+3839 SEI1509 29 24.5 49
Show 21202+3835 SEI1508 271 19.6 50
Show 21125+3834 SEI1445 23 27.9 50
Show 21173+3806 TOI1320 50 0.3 51
Show 21137+3815 GUR 17 105 9.6 52
Show 21176+3945 STF2785 234 2.9 52
Show 21138+3812 SMA 144 326 15.4 52
Show 21167+3803 DAM1262 275 34.4 53
Show 21149+3806 GUR 28 115 0.3 53

 
 
WDS 21163+3856 : COMPONENTS
 
 
  A
B pa=150.3°
sep=1.63"
 
 
21163+3856 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211620.39+385538.6 Mag 9.8 PmRA -4.00
PmDE -5.0 Tycho2 3169-00601-1
Tycho2
Tycho2 3169-00601-1 Pflag RAmdeg 319.08497005 DEmdeg 38.92739961
PmRA -4.0 PmDE -5.1 E RAmdeg 15 E DEmdeg 15
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.45 EpDEm 1989.51
Num 6 Q RAmdeg 1.0 Q DEmdeg 0.3 Q pmRA 0.9
Q pmDE 0.2 BTmag 10.597 E BTmag 0.033 VTmag 9.753
E VTmag 0.022 Prox 999 TYC T HIP
CCDM RAdeg 319.08498028 DEdeg 38.92741194 EpRA 1990 1.62
EpDE 1990 1.72 E RAdeg 16.1 E DEdeg 15.5 Posflg
Corr 0.1
 
 
21163+3856 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211620.46+385537.2 Mag 12.24 PmRA -4.00
PmDE -5.0 Calc delta mag 2.44 Calc coord yes