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Doubles in session


Current system
19244-4302
TDT 1433
HD 181978


Nearby doubles
10' : 19242-4253
RSS 524

30' : 19268-4316
BRT1095

37' : 19273-4321
BRT1096

59' : 19198-4233
UC 3886

64' : 19215-4357
TDT1398

67' : 19284-4353
HJ 5117

75' : 19224-4414
UC 3909

79' : 19176-4242
DON 956

79' : 19208-4155
CPO 611

83' : 19229-4141
B 1383

88' : 19226-4428
DUN 226
Arkab Prior

90' : 19292-4149
B 971

90' : 19164-4323
B 1381

101' : 19333-4329
TDT1539

109' : 19332-4212
B 975

116' : 19173-4138
CPO9283

116' : 19139-4317
I 1034AB

119' : 19136-4314
HJ 5093AB

120' : 19322-4139
UC 3970

121' : 19219-4459
SKF1088

122' : 19172-4130
UC 3876

123' : 19160-4143
UC 3870

127' : 19358-4327
DON 963

130' : 19130-4336
I 1394

137' : 19149-4136
UC 3866

137' : 19294-4057
B 1385



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19244-4302 TDT 1433 (HD 181978)

 
 
19h 24m 26.23s -43° 02' 04.3" P.A. 3.00 sep 0.4 mag 9.58,9.69 Sp G1V
 
 
Coord 2000 19244-4302 Discov num TDT1433 Comp Coord arcsec 2000 19 24 26.23 -43 02 04.3
Date first 1991 Date last 2008 Obs 2
Pa first 9 Pa last 2.6 P.A. Now (θ) 2.6°
Sep first 0.4 Sep last 0.36 Sep. Now (ρ) 0.36"
Mag pri 9.58 Mag sec 9.69 delta mag (ΔM) 0.11 Spectral class G1V (yellow)
Pri motion ra -007 Sec motion ra -007
Pri motion dec -041 Sec motion dec -041
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 181978 Constellation Sagittarius SAO 229662 Tycho2 7939-00504-1
Gaia DR2 6665172456026875904 HD 181978 GC 26750 DM CD-4313353
 
 
WDS 19244-4302 TDT 1433 (HD 181978) : 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
19244-4302 TDT1433 1991 1 9 0.4 9.58 9.69 192426.23-430204.3
19244-4302 TDT1433 2008 2 3 0.4 9.58 9.69 192426.23-430204.3

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

 
 
WDS 19244-4302 TDT 1433 (HD 181978) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19244-4302 TDT 1433 (HD 181978) : MEASURES
 
 
No records found.

 
 
WDS 19244-4302 (HD 181978) : VIRTUAL EYEPIECE
 
 

19244-4302 TDT1433A mag 9.58 Sp G1V 19244-4302 TDT1433B sep 0.4 P.A. 1.90 mag 9.69 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19244-4302 (HD 181978) : ALADIN DSS IMAGE @ 19h 24m 26.23s -43° 02' 04.3"
 
 
 
 
WDS 19244-4302 TDT 1433 (HD 181978) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19244-4302 TDT1433 distance=0' 19242-4253 RSS 524 distance=10' 19268-4316 BRT1095 distance=30' 19273-4321 BRT1096 distance=37' 19198-4233 UC 3886 distance=59' 19215-4357 TDT1398 distance=64' 19284-4353 HJ 5117 distance=67' 19224-4414 UC 3909 distance=75' 19176-4242 DON 956 distance=79' 19208-4155 CPO 611 distance=79' 19229-4141 B 1383 distance=83' 19226-4428 DUN 226 (Arkab Prior) distance=88' 19292-4149 B 971 distance=90' 19164-4323 B 1381 distance=90' 19333-4329 TDT1539 distance=101' 19332-4212 B 975 distance=109' 19173-4138 CPO9283 distance=116' 19139-4317 I 1034AB distance=116' 19139-4317 SKF1155AB,C distance=116' 19136-4314 HJ 5093AB distance=119' 19136-4314 HJ 5093BC distance=120' 19322-4139 UC 3970 distance=120' 19219-4459 SKF1088 distance=121' 19172-4130 UC 3876 distance=122' 19160-4143 UC 3870 distance=123' 19358-4327 DON 963 distance=127' 19130-4336 I 1394 distance=130' 19149-4136 UC 3866 distance=137' 19294-4057 B 1385 distance=137' 19134-4412 SKF1154 distance=139' 19292-4054 KPP1490 distance=139' 19338-4437 UC 3978 distance=140' 19220-4522 SKF1089 distance=143' 19197-4049 I 1036 distance=144' 19261-4526 UC 3933 distance=145' 19178-4512 SKF1156 distance=149' 19106-4316 DON 950AB distance=152' 19106-4316 DAM 674AB,C distance=152' 19106-4316 DAM 674AB,D distance=152' 19106-4316 DAM 674AB,E distance=152' 19352-4125 SEE 382 distance=154' 19381-4225 UC 3990 distance=156' 19106-4339 BRT1090 distance=156' 19388-4302 HU 1330 distance=158' 19203-4533 UC 3890 distance=158' 19115-4151 DON 951 distance=159' 19336-4057 RST2110 distance=161' 19174-4525 B 967 distance=163' 19244-4019 UC 3917 distance=163' 19158-4516 KPP1371 distance=163' 19108-4159 CPO 609 distance=164' 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 19244-4302 TDT1433 3 0.4
Show 19242-4253 RSS 524 28 14.4 10
Show 19268-4316 BRT1095 250 4.5 30
Show 19273-4321 BRT1096 78 6.4 37
Show 19198-4233 UC 3886 247 27.1 59
Show 19215-4357 TDT1398 229 0.6 64
Show 19284-4353 HJ 5117 258 5.7 67
Show 19224-4414 UC 3909 230 83.7 75
Show 19176-4242 DON 956 323 1.9 79
Show 19208-4155 CPO 611 64 5.3 79
Show 19229-4141 B 1383 236 0.3 83
Show Arkab Prior 19226-4428 DUN 226 76 28.3 88
Show 19292-4149 B 971 42 2.2 90
Show 19164-4323 B 1381 56 0.9 90
Show 19333-4329 TDT1539 278 0.9 101
Show 19332-4212 B 975 15 1.0 109
Show 19173-4138 CPO9283 88 4.3 116
Show 19139-4317 I 1034 AB 324 1.9 116
Show 19139-4317 SKF1155 AB,C 92 31.3 116
Show 19136-4314 HJ 5093 AB 207 40.3 119
Show 19136-4314 HJ 5093 BC 269 8.7 120
Show 19322-4139 UC 3970 221 87.7 120
Show 19219-4459 SKF1088 255 5.0 121
Show 19172-4130 UC 3876 168 56.2 122
Show 19160-4143 UC 3870 68 12.3 123
Show 19358-4327 DON 963 178 0.4 127
Show 19130-4336 I 1394 190 0.4 130
Show 19149-4136 UC 3866 125 74.1 137
Show 19294-4057 B 1385 152 0.2 137
Show 19134-4412 SKF1154 336 32.5 139
Show 19292-4054 KPP1490 296 11.2 139
Show 19338-4437 UC 3978 134 43.4 140
Show 19220-4522 SKF1089 197 14.7 143
Show 19197-4049 I 1036 80 0.5 144
Show 19261-4526 UC 3933 181 70.1 145
Show 19178-4512 SKF1156 173 81.2 149
Show 19106-4316 DON 950 AB 166 3.2 152
Show 19106-4316 DAM 674 AB,C 330 10.0 152
Show 19106-4316 DAM 674 AB,D 104 11.9 152
Show 19106-4316 DAM 674 AB,E 97 17.6 152
Show 19352-4125 SEE 382 306 2.0 154
Show 19381-4225 UC 3990 300 31.4 156
Show 19106-4339 BRT1090 47 5.7 156
Show 19388-4302 HU 1330 309 1.4 158
Show 19203-4533 UC 3890 266 43.5 158
Show 19115-4151 DON 951 281 1.7 159
Show 19336-4057 RST2110 291 0.3 161
Show 19174-4525 B 967 332 13.0 163
Show 19244-4019 UC 3917 282 12.3 163
Show 19158-4516 KPP1371 98 10.3 163
Show 19108-4159 CPO 609 175 4.3 164

 
 
WDS 19244-4302 : COMPONENTS
 
 
  A
B pa=1.9°
sep=0.36"
 
 
19244-4302 A
 
 
Componente originario normalizzato AB Name HD 181978 Coord arcsec 2000 192426.23-430204.3 Mag 9.58
Spectral class G1V (yellow) PmRA -7.00 PmDE -41.0 SAO 229662
Tycho2 7939-00504-1 HD 181978 GC 26750 DM CD-4313353
Tycho2
Tycho2 7939-00504-1 Pflag RAmdeg 291.10930962 DEmdeg -43.03449814
PmRA -7.1 PmDE -40.7 E RAmdeg 8 E DEmdeg 11
E pmRA 1.1 E pmDE 1.0 EpRAm 1990.78 EpDEm 1988.66
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.6 Q pmRA 0.8
Q pmDE 0.6 BTmag 9.714 E BTmag 0.022 VTmag 8.992
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 291.10933194 DEdeg -43.03440333 EpRA 1990 1.82
EpDE 1990 1.64 E RAdeg 8.1 E DEdeg 12.0 Posflg
Corr 0.1
SAO
SAO 229662 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.041 Vmag 8.9 SpType G5
Double code Source 70 CatNum 26750 DM CD-4313353
DMcomp BDsup HD 181978 M HD 0
GC 26750 RA1950rad 5.06538443 DE1950rad -0.75280061 PmRA2000 0.0004
PmDE2000 -0.043
 
 
19244-4302 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 192426.23-430203.9 Mag 9.69 PmRA -7.00
PmDE -41.0 Calc delta mag 0.11 Calc coord yes