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Doubles in session


Current system
20503+3615
TDT 2569


Nearby doubles
4' : 20506+3615
SEI1274

17' : 20490+3619
COU1811

20' : 20505+3635
SEI1271AB

24' : 20485+3608
SEI1253

24' : 20506+3552
SEI1273

26' : 20500+3640
TOB 199

27' : 20502+3642
SEI1270

27' : 20508+3641
SEI1276

30' : 20494+3548
SEI1262

30' : 20491+3640
SEI1260

30' : 20503+3645
TDT2568

32' : 20513+3546
TDT2580

33' : 20528+3602
TDT2598

34' : 20485+3550
SEI1254

35' : 20481+3554
SEI1252

35' : 20520+3547
TDT2589

35' : 20531+3610
SEI1291

37' : 20521+3645
ES 250

38' : 20512+3650
SEI1280

39' : 20474+3629
STT 413AB

39' : 20522+3544
HJ 1586

41' : 20501+3534
TDT2567

42' : 20536+3605
SEI1297

43' : 20533+3639
SEI1293

43' : 20528+3646
COU2221

44' : 20538+3622
SEI1302



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

20503+3615 TDT 2569

 
 
20h 50m 20.22s +36° 15' 13.5" P.A. 55.00 sep 0.4 mag 10.97,11.40
 
 
Coord 2000 20503+3615 Discov num TDT2569 Comp Coord arcsec 2000 20 50 20.22 +36 15 13.5
Date first 1991 Date last 2009 Obs 2
Pa first 24 Pa last 54.5 P.A. Now (θ) 54.5°
Sep first 0.4 Sep last 0.41 Sep. Now (ρ) 0.41"
Mag pri 10.97 Mag sec 11.40 delta mag (ΔM) 0.43 Spectral class
Pri motion ra -010 Sec motion ra -010
Pri motion dec -023 Sec motion dec -023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2699-00211-1 Gaia DR2 1870721590450251776
 
 
WDS 20503+3615 TDT 2569 : 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
20503+3615 TDT2569 1991 1 24 0.4 10.97 11.40 205020.22+361513.5
20503+3615 TDT2569 2009 2 55 0.4 10.97 11.40 205020.22+361513.5

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

 
 
WDS 20503+3615 TDT 2569 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20503+3615 TDT 2569 : MEASURES
 
 
No records found.

 
 
WDS 20503+3615 : VIRTUAL EYEPIECE
 
 

20503+3615 TDT2569A mag 10.97 20503+3615 TDT2569B sep 0.4 P.A. 48.50 mag 11.4 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 20503+3615 : ALADIN DSS IMAGE @ 20h 50m 20.22s +36° 15' 13.5"
 
 
 
 
WDS 20503+3615 TDT 2569 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20503+3615 TDT2569 distance=0' 20506+3615 SEI1274 distance=4' 20490+3619 COU1811 distance=17' 20505+3635 SEI1271AB distance=20' 20505+3635 SEI1272AC distance=20' 20485+3608 SEI1253 distance=24' 20506+3552 SEI1273 distance=24' 20500+3640 TOB 199 distance=26' 20502+3642 SEI1270 distance=27' 20508+3641 SEI1276 distance=27' 20494+3548 SEI1262 distance=30' 20491+3640 SEI1260 distance=30' 20503+3645 TDT2568 distance=30' 20513+3546 TDT2580 distance=32' 20528+3602 TDT2598 distance=33' 20485+3550 SEI1254 distance=34' 20481+3554 SEI1252 distance=35' 20520+3547 TDT2589 distance=35' 20531+3610 SEI1291 distance=35' 20474+3629 FYM 126CD distance=37' 20474+3629 FYM 126CE distance=37' 20521+3645 ES 250 distance=37' 20512+3650 SEI1280 distance=38' 20474+3629 MCA 63Aa,Ab distance=39' 20474+3629 STT 413AB distance=39' 20474+3629 S 765AC distance=39' 20474+3629 FYM 126AF distance=39' 20522+3544 HJ 1586 distance=39' 20501+3534 TDT2567 distance=41' 20536+3605 SEI1297 distance=42' 20533+3639 SEI1293 distance=43' 20528+3646 COU2221 distance=43' 20538+3622 SEI1302 distance=44' 20499+3531 SEI1266 distance=45' 20521+3657 SEI1285 distance=47' 20526+3655 A 1435 distance=49' 20535+3645 SEI1296 distance=49' 20471+3545 SEI1247 distance=49' 20544+3625 POP 157 distance=50' 20462+3628 TDT2528 distance=52' 20465+3550 ES 2196 distance=53' 20468+3648 STJ 73 distance=54' 20460+3601 SEI1242 distance=55' 20535+3534 SEI1295 distance=57' 20460+3554 TDT2525 distance=57' 20462+3546 SEI1243AB distance=58' 20462+3546 TDT2529Aa,Ab distance=58' 20501+3714 SEI1268AB distance=59' 20501+3714 CLL 15AC distance=59' 20463+3646 COU2220Aa,Ab distance=59' 20463+3646 ES 2515AB distance=59' 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 20503+3615 TDT2569 55 0.4
Show 20506+3615 SEI1274 243 33.5 4
Show 20490+3619 COU1811 255 0.8 17
Show 20505+3635 SEI1271 AB 27 14.9 20
Show 20505+3635 SEI1272 AC 185 20.4 20
Show 20485+3608 SEI1253 83 24.1 24
Show 20506+3552 SEI1273 159 24.1 24
Show 20500+3640 TOB 199 109 18.8 26
Show 20502+3642 SEI1270 211 23.1 27
Show 20508+3641 SEI1276 266 22.6 27
Show 20494+3548 SEI1262 301 6.1 30
Show 20491+3640 SEI1260 42 7.5 30
Show 20503+3645 TDT2568 174 2.4 30
Show 20513+3546 TDT2580 151 0.7 32
Show 20528+3602 TDT2598 227 0.5 33
Show 20485+3550 SEI1254 20 22.3 34
Show 20481+3554 SEI1252 115 17.3 35
Show 20520+3547 TDT2589 192 0.5 35
Show 20531+3610 SEI1291 103 9.0 35
Show 20474+3629 FYM 126 CD 112 9.4 37
Show 20474+3629 FYM 126 CE 207 40.1 37
Show 20521+3645 ES 250 88 4.4 37
Show 20512+3650 SEI1280 5 3.8 38
Show 20474+3629 MCA 63 Aa,Ab 46 0.1 39
Show 20474+3629 STT 413 AB 1 0.9 39
Show 20474+3629 S 765 AC 106 82.8 39
Show 20474+3629 FYM 126 AF 119 52.0 39
Show 20522+3544 HJ 1586 260 16.2 39
Show 20501+3534 TDT2567 125 0.4 41
Show 20536+3605 SEI1297 270 18.6 42
Show 20533+3639 SEI1293 53 14.2 43
Show 20528+3646 COU2221 30 0.3 43
Show 20538+3622 SEI1302 47 25.0 44
Show 20499+3531 SEI1266 179 10.5 45
Show 20521+3657 SEI1285 301 27.6 47
Show 20526+3655 A 1435 6 0.5 49
Show 20535+3645 SEI1296 278 10.5 49
Show 20471+3545 SEI1247 78 25.6 49
Show 20544+3625 POP 157 224 3.0 50
Show 20462+3628 TDT2528 4 1.9 52
Show 20465+3550 ES 2196 70 5.6 53
Show 20468+3648 STJ 73 231 0.9 54
Show 20460+3601 SEI1242 214 23.6 55
Show 20535+3534 SEI1295 32 9.6 57
Show 20460+3554 TDT2525 70 0.6 57
Show 20462+3546 SEI1243 AB 203 16.2 58
Show 20462+3546 TDT2529 Aa,Ab 218 0.6 58
Show 20501+3714 SEI1268 AB 123 27.3 59
Show 20501+3714 CLL 15 AC 20 48.5 59
Show 20463+3646 COU2220 Aa,Ab 299 0.7 59
Show 20463+3646 ES 2515 AB 175 6.8 59

 
 
WDS 20503+3615 : COMPONENTS
 
 
  A
B pa=48.5°
sep=0.36"
 
 
20503+3615 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205020.22+361513.5 Mag 10.97 PmRA -10.00
PmDE -23.0 Tycho2 2699-00211-1
Tycho2
Tycho2 2699-00211-1 Pflag RAmdeg 312.58428824 DEmdeg 36.25380716
PmRA -9.9 PmDE -22.8 E RAmdeg 19 E DEmdeg 18
E pmRA 1.3 E pmDE 1.3 EpRAm 1988.02 EpDEm 1988.26
Num 8 Q RAmdeg 0.9 Q DEmdeg 1.1 Q pmRA 1.0
Q pmDE 1.1 BTmag 10.712 E BTmag 0.033 VTmag 10.462
E VTmag 0.034 Prox 999 TYC T HIP
CCDM RAdeg 312.58431194 DEdeg 36.25385583 EpRA 1990 1.72
EpDE 1990 1.73 E RAdeg 21.2 E DEdeg 20.3 Posflg
Corr 0.0
 
 
20503+3615 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205020.24+361513.7 Mag 11.4 PmRA -10.00
PmDE -23.0 Calc delta mag 0.43 Calc coord yes