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Doubles in session


Current system
18280+0620
TDT 895


Nearby doubles
3' : 18280+0618
TDS 923

9' : 18280+0612
CHR 71

10' : 18274+0624
GII 68

12' : 18277+0631
TDT 888

14' : 18276+0633
BU 464AB

15' : 18272+0629
TDT 878

18' : 18269+0625
STT 350AB

23' : 18266+0627
GCB 31

24' : 18266+0633
HDS2607

25' : 18266+0632
SCJ 17

27' : 18297+0616
GWP2779

30' : 18279+0650
SLE 344

34' : 18262+0602
TDT 865

40' : 18260+0648
J 2516

43' : 18262+0653
J 1830

43' : 18268+0659
SLE 342AB

43' : 18254+0637
TDT 854

44' : 18283+0537
TDT 897

46' : 18282+0705
TDS 924

46' : 18250+0625
TDT 846

49' : 18281+0709
J 95AB

50' : 18259+0541
J 2130

52' : 18314+0628
STF2329

52' : 18252+0650
TDT 849

53' : 18310+0648
SLE 349AB

53' : 18266+0709
GWP2776



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

18280+0620 TDT 895

 
 
18h 28m 00.23s +06° 20' 27.9" P.A. 226.00 sep 1.8 mag 10.72,12.20 Sp A7
 
 
Coord 2000 18280+0620 Discov num TDT 895 Comp Coord arcsec 2000 18 28 00.23 +06 20 27.9
Date first 1991 Date last 1991 Obs 1
Pa first 226 Pa last 226.1 P.A. Now (θ) 226.1°
Sep first 1.8 Sep last 1.82 Sep. Now (ρ) 1.82"
Mag pri 10.72 Mag sec 12.20 delta mag (ΔM) 1.48 Spectral class A7 (white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0445-00368-1 Gaia DR2 4477168506007063040
 
 
WDS 18280+0620 TDT 895 : 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
18280+0620 TDT 895 1991 1 226 1.8 10.72 12.20 182800.23+062027.9

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

 
 
WDS 18280+0620 TDT 895 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18280+0620 TDT 895 : MEASURES
 
 
No records found.

 
 
WDS 18280+0620 : VIRTUAL EYEPIECE
 
 

18280+0620 TDT 895A mag 10.72 Sp A7 18280+0620 TDT 895B sep 1.8 P.A. 225.90 mag 12.2 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 18280+0620 : ALADIN DSS IMAGE @ 18h 28m 00.23s +06° 20' 27.9"
 
 
 
 
WDS 18280+0620 TDT 895 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18280+0620 TDT 895 distance=1' 18280+0618 TDS 923 distance=3' 18280+0612 CHR 71 distance=9' 18274+0624 GII 68 distance=10' 18277+0631 TDT 888 distance=12' 18276+0633 BU 464AB distance=14' 18276+0633 BU 464AC distance=14' 18272+0629 TDT 878 distance=15' 18269+0625 STT 350AB distance=18' 18269+0625 CAT 3AC distance=18' 18266+0627 GCB 31 distance=23' 18266+0633 HDS2607 distance=24' 18266+0632 SCJ 17 distance=25' 18297+0616 GWP2779 distance=27' 18279+0650 SLE 344 distance=30' 18262+0602 TDT 865 distance=34' 18260+0648 J 2516 distance=40' 18262+0653 J 1830 distance=43' 18268+0659 SLE 342AB distance=43' 18268+0659 SLE 342AC distance=43' 18254+0637 TDT 854 distance=43' 18283+0537 TDT 897 distance=44' 18282+0705 TDS 924 distance=46' 18250+0625 TDT 846 distance=46' 18281+0709 J 95AB distance=49' 18281+0709 J 95AC distance=49' 18281+0709 SLE 346AD distance=49' 18259+0541 J 2130 distance=50' 18314+0628 STF2329 distance=52' 18252+0650 TDT 849 distance=52' 18310+0648 SLE 349AB distance=53' 18310+0648 SLE 349AC distance=53' 18310+0648 SLE 349BC distance=53' 18266+0709 GWP2776 distance=53' 18299+0708 SLE 348 distance=56' 18299+0711 SLE 347 distance=58' 18318+0641 J 1372 distance=60' 18281+0720 SLE 345 distance=60' 18246+0653 SLE 341 distance=60' 18254+0707 TDT 853 distance=62' 18314+0545 TDT 925 distance=62' 18237+0624 TDT 830 distance=65' 18295+0722 A 582 distance=65' 18241+0552 TDT 834 distance=65' 18253+0529 SLE 172 distance=66' 18320+0647 STT 354 distance=66' 18289+0515 LDS5237 distance=68' 18289+0514 CLV 1 distance=68' 18310+0712 TDT 924 distance=69' 18254+0523 SLE 173 distance=70' 18248+0714 STT 347 distance=73' 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 18280+0620 TDT 895 226 1.8 1
Show 18280+0618 TDS 923 7 1.7 3
Show 18280+0612 CHR 71 16 0.0 9
Show 18274+0624 GII 68 27 2.3 10
Show 18277+0631 TDT 888 86 0.7 12
Show 18276+0633 BU 464 AB 105 1.1 14
Show 18276+0633 BU 464 AC 86 25.9 14
Show 18272+0629 TDT 878 126 2.6 15
Show 18269+0625 STT 350 AB 166 1.9 18
Show 18269+0625 CAT 3 AC 133 1.4 18
Show 18266+0627 GCB 31 75 4.5 23
Show 18266+0633 HDS2607 243 0.2 24
Show 18266+0632 SCJ 17 351 51.0 25
Show 18297+0616 GWP2779 88 36.9 27
Show 18279+0650 SLE 344 133 11.7 30
Show 18262+0602 TDT 865 1 2.1 34
Show 18260+0648 J 2516 159 1.7 40
Show 18262+0653 J 1830 270 7.4 43
Show 18268+0659 SLE 342 AB 293 12.6 43
Show 18268+0659 SLE 342 AC 319 26.0 43
Show 18254+0637 TDT 854 17 2.8 43
Show 18283+0537 TDT 897 169 0.5 44
Show 18282+0705 TDS 924 163 2.3 46
Show 18250+0625 TDT 846 297 0.6 46
Show 18281+0709 J 95 AB 123 2.2 49
Show 18281+0709 J 95 AC 32 32.0 49
Show 18281+0709 SLE 346 AD 185 70.8 49
Show 18259+0541 J 2130 328 6.8 50
Show 18314+0628 STF2329 42 4.3 52
Show 18252+0650 TDT 849 331 1.6 52
Show 18310+0648 SLE 349 AB 355 20.8 53
Show 18310+0648 SLE 349 AC 12 20.2 53
Show 18310+0648 SLE 349 BC 103 6.5 53
Show 18266+0709 GWP2776 287 20.0 53
Show 18299+0708 SLE 348 185 15.1 56
Show 18299+0711 SLE 347 191 15.7 58
Show 18318+0641 J 1372 118 5.2 60
Show 18281+0720 SLE 345 38 11.1 60
Show 18246+0653 SLE 341 98 23.7 60
Show 18254+0707 TDT 853 70 0.4 62
Show 18314+0545 TDT 925 241 0.6 62
Show 18237+0624 TDT 830 276 0.7 65
Show 18295+0722 A 582 29 2.9 65
Show 18241+0552 TDT 834 16 1.6 65
Show 18253+0529 SLE 172 256 4.9 66
Show 18320+0647 STT 354 205 0.5 66
Show 18289+0515 LDS5237 329 6.0 68
Show 18289+0514 CLV 1 355 40.8 68
Show 18310+0712 TDT 924 138 0.6 69
Show 18254+0523 SLE 173 133 19.0 70
Show 18248+0714 STT 347 346 3.2 73

 
 
WDS 18280+0620 : COMPONENTS
 
 
  A
B pa=225.9°
sep=1.81"
 
 
18280+0620 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182800.23+062027.9 Mag 10.72 Spectral class A7 (white)
PmRA 0.00 PmDE -1.0 Tycho2 0445-00368-1
Tycho2
Tycho2 0445-00368-1 Pflag RAmdeg 277.00095333 DEmdeg 6.34108121
PmRA 0.1 PmDE -1.1 E RAmdeg 27 E DEmdeg 27
E pmRA 2.6 E pmDE 2.5 EpRAm 1990.03 EpDEm 1989.01
Num 4 Q RAmdeg 0.7 Q DEmdeg 0.6 Q pmRA 0.7
Q pmDE 0.6 BTmag 10.983 E BTmag 0.046 VTmag 10.609
E VTmag 0.045 Prox 999 TYC T HIP
CCDM RAdeg 277.00095472 DEdeg 6.34108472 EpRA 1990 1.87
EpDE 1990 1.80 E RAdeg 27.7 E DEdeg 29.7 Posflg
Corr -0.4
 
 
18280+0620 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182800.14+062026.6 Mag 12.2 PmRA 0.00
PmDE -1.0 Calc delta mag 1.48 Calc coord yes