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Doubles in session


Current system
18550+2637
TDT 1124


Nearby doubles
24' : 18553+2700
STF2418

26' : 18565+2652
TDT1139

29' : 18543+2610
TDT1121

35' : 18525+2632
TOK 326AB

35' : 18576+2633
TDT1148

43' : 18571+2606
STF2422

43' : 18541+2718
HJ 1355

48' : 18567+2718
COU1015

48' : 18525+2602
TDT1100

49' : 18534+2553
A 2989

50' : 18518+2703
KPP 829

50' : 18564+2723
TDT1137

53' : 18581+2605
TDT1151

54' : 18540+2728
LDS4801

55' : 18524+2555
TDT1097

69' : 18499+2626
STF2406

73' : 18575+2741
A 259

75' : 18580+2535
TDT1150

76' : 18570+2747
COU1016

76' : 18531+2526
KPP1560

77' : 18591+2730
A 261

78' : 18533+2523
STT 364

78' : 18546+2754
BRT3335AB

79' : 18561+2520
TDT1134

81' : 18572+2522
COU 512AB

84' : 18493+2606
BRT3334



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

18550+2637 TDT 1124

 
 
18h 54m 58.19s +26° 36' 45.0" P.A. 47.00 sep 2.8 mag 11.78,12.28
 
 
Coord 2000 18550+2637 Discov num TDT1124 Comp Coord arcsec 2000 18 54 58.19 +26 36 45.0
Date first 1991 Date last 1991 Obs 1
Pa first 47 Pa last 46.5 P.A. Now (θ) 46.5°
Sep first 2.8 Sep last 2.82 Sep. Now (ρ) 2.82"
Mag pri 11.78 Mag sec 12.28 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -006 Sec motion dec -006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 2117-02328-1 Gaia DR2 4535069058909928960
 
 
WDS 18550+2637 TDT 1124 : 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
18550+2637 TDT1124 1991 1 47 2.8 11.78 12.28 185458.19+263645.0

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

 
 
WDS 18550+2637 TDT 1124 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18550+2637 TDT 1124 : MEASURES
 
 
No records found.

 
 
WDS 18550+2637 : VIRTUAL EYEPIECE
 
 

18550+2637 TDT1124A mag 11.78 18550+2637 TDT1124B sep 2.7 P.A. 43.30 mag 12.28 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 18550+2637 : ALADIN DSS IMAGE @ 18h 54m 58.19s +26° 36' 45.0"
 
 
 
 
WDS 18550+2637 TDT 1124 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18550+2637 TDT1124 distance=0' 18553+2700 STF2418 distance=24' 18565+2652 TDT1139 distance=26' 18543+2610 TDT1121 distance=29' 18525+2632 HDS2677Aa,Ab distance=35' 18525+2632 TOK 326AB distance=35' 18576+2633 TDT1148 distance=35' 18571+2606 STF2422 distance=43' 18541+2718 HJ 1355 distance=43' 18567+2718 COU1015 distance=48' 18525+2602 TDT1100 distance=48' 18534+2553 A 2989 distance=49' 18518+2703 KPP 829 distance=50' 18564+2723 TDT1137 distance=50' 18581+2605 TDT1151 distance=53' 18540+2728 LDS4801 distance=54' 18524+2555 TDT1097 distance=55' 18499+2626 STF2406 distance=69' 18575+2741 A 259 distance=73' 18580+2535 TDT1150 distance=75' 18570+2747 COU1016 distance=76' 18531+2526 KPP1560 distance=76' 18591+2730 A 261 distance=77' 18533+2523 STT 364 distance=78' 18546+2754 BRT3335AB distance=78' 18546+2754 DAL 5AC distance=78' 18561+2520 TDT1134 distance=79' 18572+2522 COU 512AB distance=81' 18572+2522 DAM 129AB,C distance=81' 18493+2606 BRT3334 distance=84' 19005+2716 TDT1178 distance=84' 18587+2744 COU 817 distance=85' 19016+2624 TDT1187 distance=90' 18488+2603 TDT1066 distance=90' 18584+2518 TDT1153 distance=92' 18509+2522 TDT1083 distance=94' 18585+2515 A 2990AB distance=95' 18585+2515 A 2990AC distance=95' 18585+2515 GII 276Aa,Ab distance=95' 19012+2551 RAO 608 distance=96' 18518+2511 POU3570 distance=97' 18549+2459 TDT1123 distance=98' 19015+2724 AG 370 distance=100' 19025+2640 BRT 36AB distance=101' 19025+2640 LBU 4AC distance=101' 18573+2502 POU3612AB distance=102' 18573+2502 FYM 257AC distance=102' 18573+2502 FYM 257AD distance=102' 19019+2718 ES 479 distance=102' 18585+2507 POU3628 distance=102' 18568+2816 MLB 756AB distance=102' 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 18550+2637 TDT1124 47 2.8
Show 18553+2700 STF2418 6 16.1 24
Show 18565+2652 TDT1139 242 2.9 26
Show 18543+2610 TDT1121 112 0.8 29
Show 18525+2632 HDS2677 Aa,Ab 81 1.0 35
Show 18525+2632 TOK 326 AB 77 1.0 35
Show 18576+2633 TDT1148 349 0.6 35
Show 18571+2606 STF2422 71 0.8 43
Show 18541+2718 HJ 1355 223 12.1 43
Show 18567+2718 COU1015 92 1.0 48
Show 18525+2602 TDT1100 148 2.4 48
Show 18534+2553 A 2989 199 0.3 49
Show 18518+2703 KPP 829 52 7.1 50
Show 18564+2723 TDT1137 299 0.9 50
Show 18581+2605 TDT1151 152 0.4 53
Show 18540+2728 LDS4801 351 244.1 54
Show 18524+2555 TDT1097 113 2.1 55
Show 18499+2626 STF2406 4 4.6 69
Show 18575+2741 A 259 62 2.7 73
Show 18580+2535 TDT1150 40 0.4 75
Show 18570+2747 COU1016 130 1.1 76
Show 18531+2526 KPP1560 356 11.8 76
Show 18591+2730 A 261 193 3.7 77
Show 18533+2523 STT 364 163 0.7 78
Show 18546+2754 BRT3335 AB 70 10.0 78
Show 18546+2754 DAL 5 AC 274 26.2 78
Show 18561+2520 TDT1134 139 1.3 79
Show 18572+2522 COU 512 AB 190 1.7 81
Show 18572+2522 DAM 129 AB,C 36 10.8 81
Show 18493+2606 BRT3334 219 5.2 84
Show 19005+2716 TDT1178 334 0.9 84
Show 18587+2744 COU 817 199 1.1 85
Show 19016+2624 TDT1187 41 0.7 90
Show 18488+2603 TDT1066 106 0.6 90
Show 18584+2518 TDT1153 35 0.9 92
Show 18509+2522 TDT1083 189 0.6 94
Show 18585+2515 A 2990 AB 141 2.8 95
Show 18585+2515 A 2990 AC 44 13.2 95
Show 18585+2515 GII 276 Aa,Ab 121 0.2 95
Show 19012+2551 RAO 608 142 1.3 96
Show 18518+2511 POU3570 131 10.9 97
Show 18549+2459 TDT1123 201 0.5 98
Show 19015+2724 AG 370 340 4.0 100
Show 19025+2640 BRT 36 AB 47 4.9 101
Show 19025+2640 LBU 4 AC 235 51.4 101
Show 18573+2502 POU3612 AB 174 8.0 102
Show 18573+2502 FYM 257 AC 222 23.1 102
Show 18573+2502 FYM 257 AD 321 26.3 102
Show 19019+2718 ES 479 142 8.1 102
Show 18585+2507 POU3628 257 10.0 102
Show 18568+2816 MLB 756 AB 287 3.9 102

 
 
WDS 18550+2637 : COMPONENTS
 
 
  A
B pa=43.3°
sep=2.67"
 
 
18550+2637 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185458.19+263645.0 Mag 11.78 PmRA -1.00
PmDE -6.0 Tycho2 2117-02328-1
Tycho2
Tycho2 2117-02328-1 Pflag RAmdeg 283.74241596 DEmdeg 26.61252394
PmRA -0.9 PmDE -5.7 E RAmdeg 84 E DEmdeg 77
E pmRA 2.8 E pmDE 2.7 EpRAm 1980.42 EpDEm 1981.69
Num 3 Q RAmdeg 0.4 Q DEmdeg 1.4 Q pmRA 0.4
Q pmDE 1.4 BTmag 13.987 E BTmag 0.399 VTmag 11.758
E VTmag 0.127 Prox 999 TYC HIP
CCDM RAdeg 283.74241833 DEdeg 26.61253722 EpRA 1990 1.51
EpDE 1990 1.58 E RAdeg 88.8 E DEdeg 81.0 Posflg
Corr 0.0
 
 
18550+2637 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185458.33+263646.9 Mag 12.28 PmRA -1.00
PmDE -6.0 Calc delta mag 0.5 Calc coord yes