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Doubles in session


Current system
18401+7758
TDT 985


Nearby doubles
15' : 18438+7750
LOC 385

19' : 18374+7741
STT 363

37' : 18340+7830
TDT 937

53' : 18271+7726
CVR 869

54' : 18554+7824
LDS1896

54' : 18344+7708
LOC 369

55' : 18237+7741
LOC 368

55' : 18437+7704
TDT1021

60' : 18539+7840
LDS1895

63' : 18420+7656
LOC 384

68' : 18538+7708
LOC 387

82' : 18225+7659
HU 930

89' : 18241+7913
UC 3571

95' : 18408+7624
MLR 214

99' : 18450+7621
UC 3662AB

102' : 18395+7940
SKF1085

116' : 18411+7953
SKF1647

117' : 18319+7605
LOC 367

120' : 18444+7600
LDS1892

123' : 18500+7957
TDT1077

129' : 18424+7550
LDS1890

134' : 18475+8010
UC 3672

139' : 18535+7547
STF2452

154' : 18464+7526
YSC 10

156' : 18252+8028
BVD 128

171' : 18566+8042
LDS1897



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

18401+7758 TDT 985

 
 
18h 40m 07.32s +77° 58' 02.2" P.A. 26.00 sep 0.7 mag 11.41,11.46
 
 
Coord 2000 18401+7758 Discov num TDT 985 Comp Coord arcsec 2000 18 40 07.32 +77 58 02.2
Date first 1991 Date last 1991 Obs 1
Pa first 26 Pa last 26 P.A. Now (θ) 26°
Sep first 0.7 Sep last 0.7 Sep. Now (ρ) 0.7"
Mag pri 11.41 Mag sec 11.46 delta mag (ΔM) 0.05 Spectral class
Pri motion ra +006 Sec motion ra +006
Pri motion dec +017 Sec motion dec +017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4587-01105-1 Gaia DR2 2293614554422290688
 
 
WDS 18401+7758 TDT 985 : 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
18401+7758 TDT 985 1991 1 26 0.7 11.41 11.46 184007.32+775802.2

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

 
 
WDS 18401+7758 TDT 985 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18401+7758 TDT 985 : MEASURES
 
 
No records found.

 
 
WDS 18401+7758 : VIRTUAL EYEPIECE
 
 

18401+7758 TDT 985A mag 11.41 18401+7758 TDT 985B sep 0.6 P.A. 5.80 mag 11.46 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 18401+7758 : ALADIN DSS IMAGE @ 18h 40m 07.32s +77° 58' 02.2"
 
 
 
 
WDS 18401+7758 TDT 985 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18401+7758 TDT 985 distance=0' 18438+7750 LOC 385 distance=15' 18374+7741 STT 363 distance=19' 18340+7830 TDT 937 distance=37' 18271+7726 CVR 869 distance=53' 18554+7824 LDS1896 distance=54' 18344+7708 LOC 369 distance=54' 18237+7741 LOC 368 distance=55' 18437+7704 TDT1021 distance=55' 18539+7840 LDS1895 distance=60' 18420+7656 LOC 384 distance=63' 18538+7708 LOC 387 distance=68' 18225+7659 HU 930 distance=82' 18241+7913 UC 3571 distance=89' 18408+7624 MLR 214 distance=95' 18450+7621 MLR 216Aa,Ab distance=99' 18450+7621 UC 3662AB distance=99' 18395+7940 SKF1085 distance=102' 18411+7953 SKF1647 distance=116' 18319+7605 LOC 367 distance=117' 18444+7600 LDS1892 distance=120' 18500+7957 TDT1077 distance=123' 18424+7550 LDS1890 distance=129' 18475+8010 UC 3672 distance=134' 18535+7547 STF2452 distance=139' 18464+7526 YSC 10 distance=154' 18252+8028 BVD 128 distance=156' 18566+8042 LDS1897 distance=171' 18582+7519 WOR 26 distance=172' 18397+7455 LDS1889 distance=185' 18384+8107 TDT 969 distance=189' 18247+8123 LOC 372 distance=210' 18445+8133 LOC 389 distance=216' 18227+7421 TDT 824 distance=226' 18371+7409 TDT 960 distance=230' 18329+8148 LOC 374 distance=231' 18208+8158 LDS1885 distance=245' 18480+8203 LOC 391 distance=247' 18273+7344 KPP1362 distance=259' 18349+8223 OCA 3 distance=265' 18362+8224 MLR 213 distance=267' 18302+8224 OCA 2 distance=267' 18438+8228 LOC 393 distance=271' 18293+8235 MLR 212 distance=279' 18270+8235 LOC 377 distance=279' 18427+8239 LDS1893 distance=283' 18470+8244 LDS1894 distance=286' 18275+7316 TOI2253 distance=286' 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 18401+7758 TDT 985 26 0.7
Show 18438+7750 LOC 385 321 3.2 15
Show 18374+7741 STT 363 335 0.6 19
Show 18340+7830 TDT 937 154 1.6 37
Show 18271+7726 CVR 869 195 15.6 53
Show 18554+7824 LDS1896 133 6.0 54
Show 18344+7708 LOC 369 297 23.5 54
Show 18237+7741 LOC 368 262 8.5 55
Show 18437+7704 TDT1021 139 0.7 55
Show 18539+7840 LDS1895 45 33.3 60
Show 18420+7656 LOC 384 260 1.2 63
Show 18538+7708 LOC 387 310 8.5 68
Show 18225+7659 HU 930 310 1.0 82
Show 18241+7913 UC 3571 73 46.1 89
Show 18408+7624 MLR 214 30 0.4 95
Show 18450+7621 MLR 216 Aa,Ab 35 0.4 99
Show 18450+7621 UC 3662 AB 104 58.6 99
Show 18395+7940 SKF1085 110 1.5 102
Show 18411+7953 SKF1647 343 9.9 116
Show 18319+7605 LOC 367 137 1.1 117
Show 18444+7600 LDS1892 31 21.6 120
Show 18500+7957 TDT1077 34 2.0 123
Show 18424+7550 LDS1890 70 58.1 129
Show 18475+8010 UC 3672 260 49.2 134
Show 18535+7547 STF2452 217 5.7 139
Show 18464+7526 YSC 10 331 0.3 154
Show 18252+8028 BVD 128 317 24.7 156
Show 18566+8042 LDS1897 115 11.7 171
Show 18582+7519 WOR 26 162 0.1 172
Show 18397+7455 LDS1889 340 3.9 185
Show 18384+8107 TDT 969 31 1.5 189
Show 18247+8123 LOC 372 63 22.1 210
Show 18445+8133 LOC 389 160 1.6 216
Show 18227+7421 TDT 824 275 1.2 226
Show 18371+7409 TDT 960 220 2.0 230
Show 18329+8148 LOC 374 287 5.7 231
Show 18208+8158 LDS1885 141 10.7 245
Show 18480+8203 LOC 391 352 36.7 247
Show 18273+7344 KPP1362 123 10.3 259
Show 18349+8223 OCA 3 145 4.7 265
Show 18362+8224 MLR 213 342 1.6 267
Show 18302+8224 OCA 2 341 3.3 267
Show 18438+8228 LOC 393 23 1.9 271
Show 18293+8235 MLR 212 15 1.5 279
Show 18270+8235 LOC 377 149 4.9 279
Show 18427+8239 LDS1893 310 9.9 283
Show 18470+8244 LDS1894 81 11.8 286
Show 18275+7316 TOI2253 291 26.3 286

 
 
WDS 18401+7758 : COMPONENTS
 
 
  A
B pa=5.8°
sep=0.63"
 
 
18401+7758 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184007.32+775802.2 Mag 11.41 PmRA 6.00
PmDE 17.0 Tycho2 4587-01105-1
Tycho2
Tycho2 4587-01105-1 Pflag RAmdeg 280.03063916 DEmdeg 77.96737021
PmRA 5.5 PmDE 17.2 E RAmdeg 31 E DEmdeg 34
E pmRA 1.9 E pmDE 2.1 EpRAm 1985.83 EpDEm 1986.27
Num 4 Q RAmdeg 1.6 Q DEmdeg 0.7 Q pmRA 1.7
Q pmDE 0.7 BTmag 12.020 E BTmag 0.109 VTmag 10.837
E VTmag 0.058 Prox 999 TYC T HIP
CCDM RAdeg 280.03065944 DEdeg 77.96732611 EpRA 1990 1.60
EpDE 1990 1.55 E RAdeg 44.0 E DEdeg 43.7 Posflg
Corr 0.0
 
 
18401+7758 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184007.34+775802.8 Mag 11.46 PmRA 6.00
PmDE 17.0 Calc delta mag 0.05 Calc coord yes