stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
19364+1237
TDT 1578
HD 231971


Nearby doubles
7' : 19359+1235
BPM1168

9' : 19360+1243
BPM1172AB

11' : 19367+1246
BPMA124AB

12' : 19370+1243
BPM1196

13' : 19359+1248
BPM1170

13' : 19365+1224
BPMA123

15' : 19374+1239
BPM1206

16' : 19359+1251
BPM1169

17' : 19375+1236
BPM1209

18' : 19357+1251
BPM1158

19' : 19370+1221
BPM1193

19' : 19363+1218
BPM1176

21' : 19369+1255
J 1852

22' : 19369+1217
BPMA126

23' : 19355+1255
BPM1156AB

23' : 19373+1255
BPM1204

24' : 19348+1233
BPM1133

24' : 19351+1251
BPM1140

24' : 19348+1228
BPMA116

25' : 19356+1258
BPM1155

25' : 19378+1225
BPM1216

25' : 19380+1242
BPM1226

25' : 19351+1253
TDT1556

25' : 19347+1243
BPM1132

27' : 19370+1212
BPM1195

29' : 19346+1249
TDT1551



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19364+1237 TDT 1578 (HD 231971)

 
 
19h 36m 21.46s +12° 36' 50.3" P.A. 58.00 sep 0.5 mag 11.70,11.92 Sp A2
 
 
Coord 2000 19364+1237 Discov num TDT1578 Comp Coord arcsec 2000 19 36 21.46 +12 36 50.3
Date first 1991 Date last 1991 Obs 1
Pa first 58 Pa last 57.7 P.A. Now (θ) 57.7°
Sep first 0.5 Sep last 0.53 Sep. Now (ρ) 0.53"
Mag pri 11.70 Mag sec 11.92 delta mag (ΔM) 0.22 Spectral class A2 (white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 231971 Constellation Aquila Tycho2 1064-01553-1 Gaia DR2 4315488482300615808
HD 231971
 
 
WDS 19364+1237 TDT 1578 (HD 231971) : 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
19364+1237 TDT1578 1991 1 58 0.5 11.70 11.92 193621.46+123650.3

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

 
 
WDS 19364+1237 TDT 1578 (HD 231971) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19364+1237 TDT 1578 (HD 231971) : MEASURES
 
 
No records found.

 
 
WDS 19364+1237 (HD 231971) : VIRTUAL EYEPIECE
 
 

19364+1237 TDT1578A mag 11.7 Sp A2 19364+1237 TDT1578B sep 0.5 P.A. 57.10 mag 11.92 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 19364+1237 (HD 231971) : ALADIN DSS IMAGE @ 19h 36m 21.46s +12° 36' 50.3"
 
 
 
 
WDS 19364+1237 TDT 1578 (HD 231971) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19364+1237 TDT1578 distance=0' 19359+1235 BPM1168 distance=7' 19360+1243 BPM1173BC distance=8' 19360+1243 BPM1172AB distance=9' 19367+1246 BPMA124AB distance=11' 19370+1243 BPM1196 distance=12' 19359+1248 BPM1170 distance=13' 19365+1224 BPMA123 distance=13' 19367+1246 BPM1187BC distance=14' 19374+1239 BPM1206 distance=15' 19359+1251 BPM1169 distance=16' 19375+1236 BPM1209 distance=17' 19357+1251 BPM1158 distance=18' 19370+1221 BPM1193 distance=19' 19363+1218 BPM1176 distance=19' 19369+1255 J 1852 distance=21' 19369+1217 BPMA126 distance=22' 19355+1255 BPM1157BC distance=23' 19355+1255 BPM1156AB distance=23' 19373+1255 BPM1204 distance=23' 19348+1233 BPM1133 distance=24' 19351+1251 BPM1140 distance=24' 19348+1228 BPMA116 distance=24' 19356+1258 BPM1155 distance=25' 19378+1225 BPM1216 distance=25' 19380+1242 BPM1226 distance=25' 19351+1253 TDT1556 distance=25' 19347+1243 BPM1132 distance=25' 19370+1212 BPM1195 distance=27' 19346+1249 TDT1551 distance=29' 19346+1225 BPM1125AB distance=29' 19371+1210 BPM1198 distance=29' 19346+1225 BPM1126BC distance=29' 19380+1220 BPM1221 distance=29' 19384+1236 BPM1232 distance=30' 19366+1208 BPM1184 distance=30' 19366+1306 BPM1185 distance=30' 19384+1225 BPM1233 distance=32' 19382+1255 BPM1229 distance=32' 19342+1231 BPM1116 distance=32' 19358+1206 BPM1162 distance=33' 19347+1259 BPM1131 distance=33' 19345+1218 BPM1121 distance=34' 19372+1309 TDT1588 distance=35' 19373+1309 J 2986AB distance=35' 19373+1309 J 2986AC distance=35' 19370+1203 BPM1192 distance=36' 19382+1300 BPM1230 distance=36' 19362+1312 BPMA122 distance=36' 19343+1257 BPMA111 distance=36' 19387+1247 TDT1602 distance=37' 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 19364+1237 TDT1578 58 0.5
Show 19359+1235 BPM1168 225 65.1 7
Show 19360+1243 BPM1173 BC 43 110.6 8
Show 19360+1243 BPM1172 AB 65 107.3 9
Show 19367+1246 BPMA124 AB 20 187.3 11
Show 19370+1243 BPM1196 353 62.6 12
Show 19359+1248 BPM1170 32 78.5 13
Show 19365+1224 BPMA123 123 298.1 13
Show 19367+1246 BPM1187 BC 232 111.6 14
Show 19374+1239 BPM1206 309 119.8 15
Show 19359+1251 BPM1169 314 101.6 16
Show 19375+1236 BPM1209 245 62.9 17
Show 19357+1251 BPM1158 334 103.5 18
Show 19370+1221 BPM1193 221 100.5 19
Show 19363+1218 BPM1176 128 24.6 19
Show 19369+1255 J 1852 200 5.6 21
Show 19369+1217 BPMA126 55 244.3 22
Show 19355+1255 BPM1157 BC 11 89.7 23
Show 19355+1255 BPM1156 AB 62 53.7 23
Show 19373+1255 BPM1204 233 76.7 23
Show 19348+1233 BPM1133 224 59.2 24
Show 19351+1251 BPM1140 96 97.7 24
Show 19348+1228 BPMA116 313 218.1 24
Show 19356+1258 BPM1155 146 33.2 25
Show 19378+1225 BPM1216 126 72.2 25
Show 19380+1242 BPM1226 298 55.2 25
Show 19351+1253 TDT1556 29 2.7 25
Show 19347+1243 BPM1132 29 104.3 25
Show 19370+1212 BPM1195 178 108.5 27
Show 19346+1249 TDT1551 257 0.5 29
Show 19346+1225 BPM1125 AB 320 71.7 29
Show 19371+1210 BPM1198 131 46.6 29
Show 19346+1225 BPM1126 BC 237 91.0 29
Show 19380+1220 BPM1221 293 85.8 29
Show 19384+1236 BPM1232 46 43.8 30
Show 19366+1208 BPM1184 15 35.2 30
Show 19366+1306 BPM1185 275 22.1 30
Show 19384+1225 BPM1233 150 106.5 32
Show 19382+1255 BPM1229 258 97.7 32
Show 19342+1231 BPM1116 28 90.4 32
Show 19358+1206 BPM1162 282 105.6 33
Show 19347+1259 BPM1131 130 65.9 33
Show 19345+1218 BPM1121 193 100.8 34
Show 19372+1309 TDT1588 35 1.1 35
Show 19373+1309 J 2986 AB 346 6.2 35
Show 19373+1309 J 2986 AC 69 14.8 35
Show 19370+1203 BPM1192 283 47.8 36
Show 19382+1300 BPM1230 289 116.0 36
Show 19362+1312 BPMA122 26 293.2 36
Show 19343+1257 BPMA111 100 163.1 36
Show 19387+1247 TDT1602 68 0.8 37

 
 
WDS 19364+1237 : COMPONENTS
 
 
  A
B pa=57.1°
sep=0.52"
 
 
19364+1237 A
 
 
Componente originario normalizzato AB Name HD 231971 Coord arcsec 2000 193621.46+123650.3 Mag 11.7
Spectral class A2 (white) PmRA -1.00 PmDE -1.0 Tycho2 1064-01553-1
HD 231971
Tycho2
Tycho2 1064-01553-1 Pflag RAmdeg 294.08950716 DEmdeg 12.61401054
PmRA -1.0 PmDE -1.2 E RAmdeg 24 E DEmdeg 26
E pmRA 1.5 E pmDE 1.4 EpRAm 1985.97 EpDEm 1984.25
Num 5 Q RAmdeg 0.4 Q DEmdeg 0.9 Q pmRA 0.3
Q pmDE 0.9 BTmag 11.332 E BTmag 0.048 VTmag 11.009
E VTmag 0.055 Prox 999 TYC T HIP
CCDM RAdeg 294.08950694 DEdeg 12.61401000 EpRA 1990 1.59
EpDE 1990 1.51 E RAdeg 29.4 E DEdeg 33.4 Posflg
Corr -0.3
 
 
19364+1237 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 193621.49+123650.6 Mag 11.92 PmRA -1.00
PmDE -1.0 Calc delta mag 0.22 Calc coord yes