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Doubles in session


Current system
21108+3643
TDT 2807


Nearby doubles
6' : 21104+3640
TDT2802

7' : 21113+3646
COU1970

10' : 21112+3652
SEI1436

12' : 21098+3646
WSI 50AB

20' : 21092+3638
COU1966

20' : 21099+3659
SEI1422

21' : 21092+3635
GRV 425

22' : 21114+3623
SEI1437

23' : 21104+3705
SEI1427

24' : 21123+3658
TDT2823

24' : 21090+3652
LDS5917

25' : 21110+3619
SEI1435

25' : 21101+3620
SEI1424

26' : 21111+3618
HO 283AB

26' : 21117+3621
SEI1439AB

27' : 21130+3648
SEI1452

28' : 21087+3633
TDT2782

28' : 21107+3616
SEI1431

30' : 21092+3620
COU1815

33' : 21089+3706
TDT2784

35' : 21135+3658
SEI1453

35' : 21088+3707
SEI1416

36' : 21082+3628
SEI1410

36' : 21129+3619
SEI1450

37' : 21137+3635
LDT 19

37' : 21077+3640
TDT2772



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21108+3643 TDT 2807

 
 
21h 10m 48.28s +36° 43' 01.1" P.A. 273.00 sep 1.4 mag 11.23,12.16
 
 
Coord 2000 21108+3643 Discov num TDT2807 Comp Coord arcsec 2000 21 10 48.28 +36 43 01.1
Date first 1991 Date last 1991 Obs 1
Pa first 273 Pa last 273.1 P.A. Now (θ) 273.1°
Sep first 1.4 Sep last 1.44 Sep. Now (ρ) 1.44"
Mag pri 11.23 Mag sec 12.16 delta mag (ΔM) 0.93 Spectral class
Pri motion ra -004 Sec motion ra -004
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2714-00788-1 Gaia DR2 1868554835291002112
 
 
WDS 21108+3643 TDT 2807 : 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
21108+3643 TDT2807 1991 1 273 1.4 11.23 12.16 211048.28+364301.1

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

 
 
WDS 21108+3643 TDT 2807 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21108+3643 TDT 2807 : MEASURES
 
 
No records found.

 
 
WDS 21108+3643 : VIRTUAL EYEPIECE
 
 

21108+3643 TDT2807A mag 11.23 21108+3643 TDT2807B sep 1.2 P.A. 273.90 mag 12.16 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 21108+3643 : ALADIN DSS IMAGE @ 21h 10m 48.28s +36° 43' 01.1"
 
 
 
 
WDS 21108+3643 TDT 2807 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21108+3643 TDT2807 distance=0' 21104+3640 TDT2802 distance=6' 21113+3646 COU1970 distance=7' 21112+3652 SEI1436 distance=10' 21098+3646 SEI1421AC distance=12' 21098+3646 WSI 50AB distance=12' 21092+3638 COU1966 distance=20' 21099+3659 SEI1422 distance=20' 21092+3635 GRV 425 distance=21' 21114+3623 SEI1437 distance=22' 21104+3705 SEI1427 distance=23' 21123+3658 TDT2823 distance=24' 21090+3652 LDS5917 distance=24' 21110+3619 SEI1435 distance=25' 21101+3620 SEI1424 distance=25' 21111+3618 HO 283Aa,Ab distance=26' 21111+3618 HO 283AB distance=26' 21117+3621 SEI1439AB distance=26' 21117+3621 TOB 213BC distance=26' 21130+3648 SEI1452 distance=27' 21087+3633 TDT2782 distance=28' 21107+3616 SEI1431 distance=28' 21092+3620 COU1815 distance=30' 21089+3706 TDT2784 distance=33' 21135+3658 SEI1453 distance=35' 21088+3707 SEI1416 distance=35' 21082+3628 SEI1410 distance=36' 21129+3619 SEI1450 distance=36' 21137+3635 LDT 19 distance=37' 21077+3640 TDT2772 distance=37' 21094+3716 SEI1419 distance=38' 21105+3606 SEI1428 distance=38' 21084+3618 CRB 138 distance=39' 21079+3701 SEI1409 distance=40' 21085+3614 SEI1412 distance=41' 21129+3612 SEI1448 distance=41' 21125+3720 FOX 41BC distance=42' 21125+3720 HJ 1623A,BC distance=42' 21129+3717 SEI1449 distance=43' 21128+3608 TDT2826 distance=43' 21102+3726 HU 1309AB distance=44' 21102+3726 HU 1309AC distance=44' 21087+3719 SEI1415 distance=45' 21085+3608 SEI1413 distance=45' 21071+3645 TDS1117 distance=46' 21075+3622 TDT2768 distance=46' 21072+3657 SEI1407AB distance=46' 21072+3657 CTT 16AC distance=46' 21138+3711 COU1816AB distance=46' 21138+3711 WSI 37AC distance=46' 21145+3635 SEI1462 distance=46' 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 21108+3643 TDT2807 273 1.4
Show 21104+3640 TDT2802 92 0.5 6
Show 21113+3646 COU1970 106 0.6 7
Show 21112+3652 SEI1436 106 13.3 10
Show 21098+3646 SEI1421 AC 182 7.9 12
Show 21098+3646 WSI 50 AB 346 4.9 12
Show 21092+3638 COU1966 132 1.4 20
Show 21099+3659 SEI1422 330 20.5 20
Show 21092+3635 GRV 425 266 32.6 21
Show 21114+3623 SEI1437 165 24.4 22
Show 21104+3705 SEI1427 164 25.3 23
Show 21123+3658 TDT2823 149 2.2 24
Show 21090+3652 LDS5917 267 5.2 24
Show 21110+3619 SEI1435 187 30.1 25
Show 21101+3620 SEI1424 61 26.3 25
Show 21111+3618 HO 283 Aa,Ab 178 0.8 26
Show 21111+3618 HO 283 AB 211 20.8 26
Show 21117+3621 SEI1439 AB 195 26.6 26
Show 21117+3621 TOB 213 BC 171 16.5 26
Show 21130+3648 SEI1452 336 26.5 27
Show 21087+3633 TDT2782 154 0.5 28
Show 21107+3616 SEI1431 149 20.6 28
Show 21092+3620 COU1815 100 0.4 30
Show 21089+3706 TDT2784 124 2.4 33
Show 21135+3658 SEI1453 271 28.3 35
Show 21088+3707 SEI1416 59 6.0 35
Show 21082+3628 SEI1410 170 20.3 36
Show 21129+3619 SEI1450 169 17.8 36
Show 21137+3635 LDT 19 6 0.4 37
Show 21077+3640 TDT2772 165 0.4 37
Show 21094+3716 SEI1419 141 17.7 38
Show 21105+3606 SEI1428 144 19.1 38
Show 21084+3618 CRB 138 128 22.9 39
Show 21079+3701 SEI1409 134 24.3 40
Show 21085+3614 SEI1412 64 9.3 41
Show 21129+3612 SEI1448 208 25.2 41
Show 21125+3720 FOX 41 BC 124 0.9 42
Show 21125+3720 HJ 1623 A,BC 152 15.3 42
Show 21129+3717 SEI1449 295 13.9 43
Show 21128+3608 TDT2826 116 0.5 43
Show 21102+3726 HU 1309 AB 171 3.0 44
Show 21102+3726 HU 1309 AC 239 21.9 44
Show 21087+3719 SEI1415 256 31.7 45
Show 21085+3608 SEI1413 111 29.6 45
Show 21071+3645 TDS1117 264 0.9 46
Show 21075+3622 TDT2768 171 0.6 46
Show 21072+3657 SEI1407 AB 274 13.8 46
Show 21072+3657 CTT 16 AC 254 29.3 46
Show 21138+3711 COU1816 AB 248 1.8 46
Show 21138+3711 WSI 37 AC 336 10.0 46
Show 21145+3635 SEI1462 231 11.2 46

 
 
WDS 21108+3643 : COMPONENTS
 
 
  A
B pa=273.9°
sep=1.16"
 
 
21108+3643 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211048.28+364301.1 Mag 11.23 PmRA -4.00
PmDE -7.0 Tycho2 2714-00788-1
Tycho2
Tycho2 2714-00788-1 Pflag RAmdeg 317.70119469 DEmdeg 36.71697553
PmRA -3.8 PmDE -6.6 E RAmdeg 95 E DEmdeg 82
E pmRA 2.3 E pmDE 2.0 EpRAm 1951.64 EpDEm 1959.50
Num 5 Q RAmdeg 0.7 Q DEmdeg 2.1 Q pmRA 0.7
Q pmDE 2.1 BTmag 11.633 E BTmag 0.065 VTmag 11.214
E VTmag 0.075 Prox 935 TYC T HIP
CCDM RAdeg 317.70119889 DEdeg 36.71698444 EpRA 1990 1.54
EpDE 1990 1.71 E RAdeg 134.3 E DEdeg 107.1 Posflg
Corr 0.0
 
 
21108+3643 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211048.18+364301.2 Mag 12.16 PmRA -4.00
PmDE -7.0 Calc delta mag 0.93 Calc coord yes