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18243-7746
TDT 840


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

18243-7746 TDT 840

 
 
18h 24m 16.60s -77° 45' 50.4" P.A. 11.00 sep 0.6 mag 11.54,11.71
 
 
Coord 2000 18243-7746 Discov num TDT 840 Comp Coord arcsec 2000 18 24 16.60 -77 45 50.4
Date first 1991 Date last 1991 Obs 1
Pa first 11 Pa last 11.1 P.A. Now (θ) 11.1°
Sep first 0.6 Sep last 0.61 Sep. Now (ρ) 0.61"
Mag pri 11.54 Mag sec 11.71 delta mag (ΔM) 0.17 Spectral class
Pri motion ra +004 Sec motion ra +004
Pri motion dec -042 Sec motion dec -042
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Octans Tycho2 9449-00929-1 Gaia DR2 6365208126143002752
 
 
WDS 18243-7746 TDT 840 : 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
18243-7746 TDT 840 1991 1 11 0.6 11.54 11.71 182416.60-774550.4

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

 
 
WDS 18243-7746 TDT 840 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18243-7746 TDT 840 : MEASURES
 
 
No records found.

 
 
WDS 18243-7746 : VIRTUAL EYEPIECE
 
 

18243-7746 TDT 840A mag 11.54 18243-7746 TDT 840B sep 0.6 P.A. 2.40 mag 11.71 virtual eyepiece
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Radius:
Components only
 
 
WDS 18243-7746 : ALADIN DSS IMAGE @ 18h 24m 16.60s -77° 45' 50.4"
 
 
 
 
WDS 18243-7746 TDT 840 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18243-7746 TDT 840 distance=0' 18166-7703 UC 3542 distance=50' 18098-7727 NSN 442 distance=51' 18431-7804 HDS2650AB distance=62' 18302-7641 HDS2621 distance=68' 18084-7700 TDT 702Aa,Ab distance=70' 18154-7640 GLI 241 distance=73' 18421-7704 LDS 645 distance=73' 18113-7859 KPP3056 distance=84' 18102-7859 HJ 4988 distance=85' 18344-7906 UC 3614 distance=86' 18182-7605 JSP 770 distance=104' 18165-7604 HDS2581 distance=105' 18101-7931 TDT 722 distance=113' 18392-7930 KPP2188 distance=114' 18113-7553 KPP3068AC distance=121' 18113-7553 HDO 282 distance=121' 18351-7539 JSP 775 distance=133' 18164-7537 UC 3541 distance=133' 18067-7542 UC 3495 distance=138' 18422-7538 KPP 650 distance=143' 18431-7539 KPP1905 distance=143' 18204-8014 RST3156 distance=149' 18106-7511 HJ 4999 distance=162' 18119-8028 HJ 4987 distance=166' 18044-7505 TDT 663 distance=176' 18297-7451 KPP 717 distance=177' 18048-8038 HDS2547 distance=181' 18176-7443 TDT 777 distance=185' 18139-7419 HDS2575 distance=211' 18098-7405 TDT 717 distance=228' 18307-7357 TDT 919 distance=230' 18329-7358 HDS2631 distance=231' 18099-7400 TDT 718 distance=232' 18225-7347 TDT 822 distance=239' 18045-7354 TDT 665 distance=243' 18103-7348 UC 3514 distance=244' 18126-7340 TOK 58Aa,Ab distance=250' 18126-7340 HDO 284AB distance=250' 18264-7324 TDT 869 distance=263' 18212-7322 LDS 630 distance=265' 18185-7322 ALD 68 distance=265' 18232-7310 LDS 634 distance=276' 18373-7308 B 2452 distance=282' 18189-7304 B 1881 distance=283' 18048-7257 B 2853AB distance=298' 18345-7250 TDT 941 distance=299' 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 18243-7746 TDT 840 11 0.6
Show 18166-7703 UC 3542 59 12.0 50
Show 18098-7727 NSN 442 293 2.1 51
Show 18431-7804 HDS2650 AB 171 0.6 62
Show 18302-7641 HDS2621 316 0.3 68
Show 18084-7700 TDT 702 Aa,Ab 323 2.3 70
Show 18154-7640 GLI 241 76 2.0 73
Show 18421-7704 LDS 645 231 68.2 73
Show 18113-7859 KPP3056 133 1.5 84
Show 18102-7859 HJ 4988 117 8.9 85
Show 18344-7906 UC 3614 132 11.7 86
Show 18182-7605 JSP 770 197 0.5 104
Show 18165-7604 HDS2581 252 0.2 105
Show 18101-7931 TDT 722 164 0.4 113
Show 18392-7930 KPP2188 87 18.0 114
Show 18113-7553 KPP3068 AC 109 18.1 121
Show 18113-7553 HDO 282 299 24.6 121
Show 18351-7539 JSP 775 153 1.8 133
Show 18164-7537 UC 3541 265 17.9 133
Show 18067-7542 UC 3495 250 79.4 138
Show 18422-7538 KPP 650 11 5.9 143
Show 18431-7539 KPP1905 140 15.0 143
Show 18204-8014 RST3156 24 2.9 149
Show 18106-7511 HJ 4999 172 13.1 162
Show 18119-8028 HJ 4987 148 10.7 166
Show 18044-7505 TDT 663 130 1.8 176
Show 18297-7451 KPP 717 120 6.3 177
Show 18048-8038 HDS2547 206 8.6 181
Show 18176-7443 TDT 777 19 0.6 185
Show 18139-7419 HDS2575 101 2.4 211
Show 18098-7405 TDT 717 187 0.6 228
Show 18307-7357 TDT 919 189 0.6 230
Show 18329-7358 HDS2631 81 0.6 231
Show 18099-7400 TDT 718 34 0.6 232
Show 18225-7347 TDT 822 333 0.8 239
Show 18045-7354 TDT 665 159 0.4 243
Show 18103-7348 UC 3514 159 57.5 244
Show 18126-7340 TOK 58 Aa,Ab 97 0.3 250
Show 18126-7340 HDO 284 AB 273 2.0 250
Show 18264-7324 TDT 869 183 1.8 263
Show 18212-7322 LDS 630 315 42.0 265
Show 18185-7322 ALD 68 164 1.8 265
Show 18232-7310 LDS 634 126 54.6 276
Show 18373-7308 B 2452 60 3.0 282
Show 18189-7304 B 1881 227 0.9 283
Show 18048-7257 B 2853 AB 11 7.0 298
Show 18345-7250 TDT 941 349 1.0 299

 
 
WDS 18243-7746 : COMPONENTS
 
 
  A
B pa=2.4°
sep=0.60"
 
 
18243-7746 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182416.60-774550.4 Mag 11.54 PmRA 4.00
PmDE -42.0 Tycho2 9449-00929-1
Tycho2
Tycho2 9449-00929-1 Pflag RAmdeg 276.06923412 DEmdeg -77.76390821
PmRA 4.1 PmDE -41.8 E RAmdeg 40 E DEmdeg 32
E pmRA 3.6 E pmDE 3.4 EpRAm 1990.40 EpDEm 1990.84
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 11.796 E BTmag 0.063 VTmag 10.920
E VTmag 0.051 Prox 999 TYC T HIP
CCDM RAdeg 276.06918944 DEdeg -77.76381278 EpRA 1990 1.71
EpDE 1990 1.78 E RAdeg 39.5 E DEdeg 31.5 Posflg
Corr -0.1
 
 
18243-7746 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182416.61-774549.8 Mag 11.71 PmRA 4.00
PmDE -42.0 Calc delta mag 0.17 Calc coord yes