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Doubles in session


Current system
20293+2700
TDT 2319 AB


Nearby doubles
2' : 20291+2700
DOO 86

5' : 20290+2658
A 394

15' : 20302+2651
WOR 9AB

20' : 20307+2657
OPI 25AB

21' : 20307+2710
TDT2332

30' : 20294+2729
KPP1957

31' : 20284+2728
COU 725

32' : 20292+2731
HJ 1519

34' : 20268+2657
J 3086

37' : 20288+2735
TDS1076

37' : 20299+2624
S 750

39' : 20310+2629
STF2692AB

40' : 20281+2624
TOI3569

42' : 20324+2703
DAM 328

43' : 20275+2735
BVD 164

44' : 20280+2739
BRT 48

45' : 20269+2731
RAO 432

47' : 20328+2700
DAM 329

47' : 20298+2613
BKO 585

51' : 20298+2610
HJ 1520

52' : 20324+2731
FOX 93

53' : 20256+2642
BU 1488AB

53' : 20332+2657
COU1170

54' : 20258+2726
TDT2265

55' : 20253+2651
BUP 210AB

56' : 20256+2723
J 2310AB



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

20293+2700 TDT 2319 AB

 
 
20h 29m 20.00s +26° 59' 38.5" P.A. 344.00 sep 2.1 mag 11.70,12.90
 
 
Coord 2000 20293+2700 Discov num TDT2319 Comp AB Coord arcsec 2000 20 29 20.00 +26 59 38.5
Date first 1991 Date last 1991 Obs 1
Pa first 344 Pa last 343.7 P.A. Now (θ) 343.7°
Sep first 2.1 Sep last 2.1 Sep. Now (ρ) 2.1"
Mag pri 11.70 Mag sec 12.90 delta mag (ΔM) 1.2 Spectral class
Pri motion ra -014 Sec motion ra -014
Pri motion dec -011 Sec motion dec -012
Notes N (See Notes)
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
20293+2700 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 29 20 +26 59 38 TDT 2319 AB 1991 1 344 2.1 11.70 12.90 1.20 <===
Show 20 29 20 +26 59 38 DOO 93 AC 2015 4 227 27.4 11.70 13.00 1.30
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2164-00259-1 Gaia DR2 1856905647036295168
 
 
WDS 20293+2700 TDT 2319 AB : NOTES
 
 
discov_num notes refcode
DOO 93 AC: 9s p and 3' n of BD+26 3912. Many other faint stars. One was
measured 6s p, which may be the HJ pair. Doo1915a
 
 
REFERENCES
 
 
refcode metd author reference
Doo1915a Ma - Doolittle, E. 1915MNRAS..75..666D
Doo1915a MNRAS 75, 666, 1915
 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20293+2700 TDT2319 AB 1991 1 344 2.1 11.70 12.90 202920.00+265938.5

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

 
 
WDS 20293+2700 TDT 2319 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20293+2700 TDT 2319 AB : MEASURES
 
 
No records found.

 
 
WDS 20293+2700 : VIRTUAL EYEPIECE
 
 

20293+2700 TDT2319A mag 11.7 20293+2700 TDT2319B sep 2.1 P.A. 345.40 mag 12.9 20293+2700 DOO 93C sep 25.8 P.A. 223.30 mag 13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20293+2700 : ALADIN DSS IMAGE @ 20h 29m 20.00s +26° 59' 38.5"
 
 
 
 
WDS 20293+2700 TDT 2319 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20293+2700 TDT2319AB distance=0' 20291+2700 DOO 86 distance=2' 20290+2658 A 394 distance=5' 20302+2651 WOR 9AB distance=15' 20302+2651 BUP 213AC distance=15' 20302+2651 BUP 213AD distance=15' 20302+2651 BUP 213AE distance=15' 20302+2651 LMP 45AF distance=15' 20307+2657 OPI 25AB distance=20' 20307+2657 OPI 25AC distance=20' 20307+2657 OPI 25AD distance=20' 20307+2710 TDT2332 distance=21' 20294+2729 KPP1957 distance=30' 20284+2728 COU 725 distance=31' 20292+2731 HJ 1519 distance=32' 20268+2657 J 3086 distance=34' 20288+2735 TDS1076 distance=37' 20299+2624 S 750 distance=37' 20310+2629 STF2692AB distance=39' 20310+2629 STF2692AC distance=39' 20310+2629 FYM 62AD distance=39' 20281+2624 TOI3569 distance=40' 20324+2703 DAM 328 distance=42' 20275+2735 BVD 164 distance=43' 20280+2739 BRT 48 distance=44' 20269+2731 RAO 432 distance=45' 20328+2700 DAM 329 distance=47' 20298+2613 BKO 585 distance=47' 20298+2610 HJ 1520 distance=51' 20256+2642 BU 1488BC distance=52' 20324+2731 FOX 93 distance=52' 20256+2642 BU 1488AB distance=53' 20332+2657 COU1170 distance=53' 20258+2726 TDT2265 distance=54' 20253+2651 BUP 210AB distance=55' 20253+2651 BUP 210AD distance=55' 20253+2651 BUP 210AE distance=55' 20256+2723 J 2310AB distance=56' 20256+2723 J 2310AC distance=56' 20253+2651 BUP 210BC distance=56' 20256+2723 J 2310BC distance=56' 20337+2701 DAM 330 distance=59' 20254+2727 J 509 distance=60' 20333+2727 HDS2935 distance=60' 20338+2653 DAM 331 distance=61' 20337+2659 HJ 1536AB distance=61' 20337+2659 SMH 10AC distance=61' 20284+2800 TDT2311 distance=62' 20298+2556 J 1882 distance=66' 20343+2659 SMH 11 distance=67' 20332+2616 RAO 438 distance=68' 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 20293+2700 DOO 93 AC 227 27.4
Show 20293+2700 TDT2319 AB 344 2.1
Show 20291+2700 DOO 86 210 18.7 2
Show 20290+2658 A 394 286 0.7 5
Show 20302+2651 WOR 9 AB 225 0.5 15
Show 20302+2651 BUP 213 AC 318 9.7 15
Show 20302+2651 BUP 213 AD 281 93.0 15
Show 20302+2651 BUP 213 AE 93 999.9 15
Show 20302+2651 LMP 45 AF 252 43.7 15
Show 20307+2657 OPI 25 AB 29 14.0 20
Show 20307+2657 OPI 25 AC 324 27.0 20
Show 20307+2657 OPI 25 AD 357 103.7 20
Show 20307+2710 TDT2332 169 0.7 21
Show 20294+2729 KPP1957 36 15.5 30
Show 20284+2728 COU 725 59 0.5 31
Show 20292+2731 HJ 1519 234 15.6 32
Show 20268+2657 J 3086 17 3.7 34
Show 20288+2735 TDS1076 293 1.0 37
Show 20299+2624 S 750 320 68.3 37
Show 20310+2629 STF2692 AB 163 10.1 39
Show 20310+2629 STF2692 AC 301 25.8 39
Show 20310+2629 FYM 62 AD 57 28.0 39
Show 20281+2624 TOI3569 236 0.3 40
Show 20324+2703 DAM 328 76 12.4 42
Show 20275+2735 BVD 164 350 2.9 43
Show 20280+2739 BRT 48 265 4.2 44
Show 20269+2731 RAO 432 336 0.2 45
Show 20328+2700 DAM 329 237 8.5 47
Show 20298+2613 BKO 585 30 2.7 47
Show 20298+2610 HJ 1520 326 19.2 51
Show 20256+2642 BU 1488 BC 357 2.6 52
Show 20324+2731 FOX 93 184 1.4 52
Show 20256+2642 BU 1488 AB 73 74.2 53
Show 20332+2657 COU1170 291 4.1 53
Show 20258+2726 TDT2265 264 2.5 54
Show 20253+2651 BUP 210 AB 232 68.9 55
Show 20253+2651 BUP 210 AD 94 934.4 55
Show 20253+2651 BUP 210 AE 70 448.6 55
Show 20256+2723 J 2310 AB 323 33.5 56
Show 20256+2723 J 2310 AC 328 38.0 56
Show 20253+2651 BUP 210 BC 232 163.1 56
Show 20256+2723 J 2310 BC 357 5.3 56
Show 20337+2701 DAM 330 143 10.8 59
Show 20254+2727 J 509 262 4.0 60
Show 20333+2727 HDS2935 113 0.5 60
Show 20338+2653 DAM 331 122 4.3 61
Show 20337+2659 HJ 1536 AB 99 16.3 61
Show 20337+2659 SMH 10 AC 127 15.0 61
Show 20284+2800 TDT2311 97 1.5 62
Show 20298+2556 J 1882 115 10.1 66
Show 20343+2659 SMH 11 80 15.9 67

 
 
WDS 20293+2700 : COMPONENTS
 
 
  A B
B pa=345.4°
sep=2.08"
 
C pa=223.3°
sep=25.84"
pa=219.6°
sep=27.00"
 
 
20293+2700 A
 
 
Coord arcsec 2000 202920.00+265938.5 Mag 11.7 PmRA -14.00 PmDE -11.0
Tycho2 2164-00259-1
Tycho2
Tycho2 2164-00259-1 Pflag RAmdeg 307.33336329 DEmdeg 26.99404275
PmRA -13.8 PmDE -11.6 E RAmdeg 72 E DEmdeg 61
E pmRA 2.6 E pmDE 2.5 EpRAm 1982.42 EpDEm 1984.73
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.3 Q pmRA 0.7
Q pmDE 0.3 BTmag 12.321 E BTmag 0.147 VTmag 11.848
E VTmag 0.147 Prox 806 TYC HIP
CCDM RAdeg 307.33339861 DEdeg 26.99406944 EpRA 1990 1.69
EpDE 1990 1.76 E RAdeg 75.9 E DEdeg 64.2 Posflg
Corr 0.0
 
 
20293+2700 B
 
 
Coord arcsec 2000 202919.96+265940.5 Mag 12.9 PmRA -14.00 PmDE -12.0
Calc delta mag 1.2 Calc coord yes
 
 
20293+2700 C
 
 
Coord arcsec 2000 202918.67+265919.7 Mag 13 PmRA -9.00 PmDE -21.0
Calc delta mag 1.3 Calc coord yes