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Doubles in session


Current system
18184-1239
TDT 785


Nearby doubles
14' : 18188-1227
SZA 5

17' : 18195-1242
RST4006

25' : 18181-1214
LNV 7

26' : 18181-1215
TRN 27AB

28' : 18166-1247
TSN 45

31' : 18181-1310
HU 59

34' : 18187-1206
SNA 90AB

36' : 18175-1206
WRS 12

39' : 18164-1214
BRT2747

41' : 18182-1159
SKF1505

42' : 18183-1157
BRT2750

45' : 18181-1155
TDT 783

57' : 18210-1321
BWE 2

62' : 18186-1341
DCH 20

64' : 18185-1344
SHN 229

65' : 18184-1344
DBR 290

66' : 18191-1344
DCH 44

66' : 18228-1229
KPP4106

66' : 18143-1306
RST4003

66' : 18185-1345
DCH 19

66' : 18187-1345
SNA 89AB

67' : 18186-1345
DCH 21

67' : 18186-1346
DCH 22AB

67' : 18187-1346
DCH 27

67' : 18218-1155
EGN 22AB
Alasia

68' : 18182-1347
DCH 18



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

18184-1239 TDT 785

 
 
18h 18m 23.81s -12° 39' 28.9" P.A. 252.00 sep 1.0 mag 11.35,11.86 Sp A2V
 
 
Coord 2000 18184-1239 Discov num TDT 785 Comp Coord arcsec 2000 18 18 23.81 -12 39 28.9
Date first 1991 Date last 1991 Obs 1
Pa first 252 Pa last 252.3 P.A. Now (θ) 252.3°
Sep first 1.0 Sep last 0.98 Sep. Now (ρ) 0.98"
Mag pri 11.35 Mag sec 11.86 delta mag (ΔM) 0.51 Spectral class A2V (white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens Tycho2 5685-01427-1 Gaia DR2 4153494303090444544
 
 
WDS 18184-1239 TDT 785 : 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
18184-1239 TDT 785 1991 1 252 1.0 11.35 11.86 181823.81-123928.9

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

 
 
WDS 18184-1239 TDT 785 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18184-1239 TDT 785 : MEASURES
 
 
No records found.

 
 
WDS 18184-1239 : VIRTUAL EYEPIECE
 
 

18184-1239 TDT 785A mag 11.35 Sp A2V 18184-1239 TDT 785B sep 1.0 P.A. 251.90 mag 11.86 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18184-1239 : ALADIN DSS IMAGE @ 18h 18m 23.81s -12° 39' 28.9"
 
 
 
 
WDS 18184-1239 TDT 785 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18184-1239 TDT 785 distance=0' 18188-1227 SZA 5 distance=14' 18195-1242 RST4006 distance=17' 18181-1214 LNV 7 distance=25' 18181-1215 DBK 1Aa,Ab distance=26' 18181-1215 TRN 27AB distance=26' 18181-1215 SS 7AC distance=26' 18181-1215 SS 7AD distance=26' 18181-1215 SS 7AE distance=26' 18181-1215 SS 7AF distance=26' 18181-1215 SS 7AG distance=26' 18181-1215 SS 7AH distance=26' 18181-1215 SS 7AI distance=26' 18181-1215 SS 7AJ distance=26' 18181-1215 SS 7AK distance=26' 18181-1215 SS 7AL distance=26' 18181-1215 SS 7AM distance=26' 18181-1215 SS 7AN distance=26' 18181-1215 SS 7AO distance=26' 18181-1215 SS 7AP distance=26' 18181-1215 SS 7AQ distance=26' 18181-1215 BRT2749KJ distance=26' 18166-1247 TSN 45 distance=28' 18181-1310 HU 59 distance=31' 18187-1206 SNA 90Aa,Ab distance=34' 18187-1206 SNA 90AB distance=34' 18187-1206 SNA 90AC distance=34' 18175-1206 WRS 12 distance=36' 18164-1214 BRT2747 distance=39' 18182-1159 SKF1505 distance=41' 18183-1157 BRT2750 distance=42' 18181-1155 TDT 783 distance=45' 18210-1321 BWE 2 distance=57' 18186-1341 DCH 20 distance=62' 18185-1344 SHN 229 distance=64' 18184-1344 DBR 290 distance=65' 18191-1344 DCH 44 distance=66' 18228-1229 KPP4106 distance=66' 18143-1306 RST4003 distance=66' 18185-1345 DCH 19 distance=66' 18187-1345 SNA 89AB distance=66' 18187-1345 SNA 89AC distance=66' 18187-1345 SNA 89AD distance=66' 18187-1345 SNA 89AE distance=66' 18186-1345 DCH 21 distance=67' 18186-1346 DCH 22AB distance=67' 18187-1346 DCH 27 distance=67' 18218-1155 EGN 22AB (Alasia) distance=67' 18218-1155 EGN 22AC (Alasia) distance=67' 18218-1155 EGN 22AD (Alasia) distance=67' 18218-1155 EGN 22AE (Alasia) distance=67' 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 18184-1239 TDT 785 252 1.0
Show 18188-1227 SZA 5 136 5.9 14
Show 18195-1242 RST4006 243 1.3 17
Show 18181-1214 LNV 7 51 4.3 25
Show 18181-1215 DBK 1 Aa,Ab 262 0.0 26
Show 18181-1215 TRN 27 AB 40 4.8 26
Show 18181-1215 SS 7 AC 191 14.4 26
Show 18181-1215 SS 7 AD 260 18.1 26
Show 18181-1215 SS 7 AE 217 18.1 26
Show 18181-1215 SS 7 AF 16 30.1 26
Show 18181-1215 SS 7 AG 9 39.4 26
Show 18181-1215 SS 7 AH 268 40.8 26
Show 18181-1215 SS 7 AI 299 45.7 26
Show 18181-1215 SS 7 AJ 258 45.4 26
Show 18181-1215 SS 7 AK 262 48.6 26
Show 18181-1215 SS 7 AL 348 51.8 26
Show 18181-1215 SS 7 AM 255 64.4 26
Show 18181-1215 SS 7 AN 280 71.3 26
Show 18181-1215 SS 7 AO 305 72.1 26
Show 18181-1215 SS 7 AP 285 72.5 26
Show 18181-1215 SS 7 AQ 291 84.9 26
Show 18181-1215 BRT2749 KJ 121 4.3 26
Show 18166-1247 TSN 45 315 15.7 28
Show 18181-1310 HU 59 346 1.0 31
Show 18187-1206 SNA 90 Aa,Ab 303 0.0 34
Show 18187-1206 SNA 90 AB 34 3.0 34
Show 18187-1206 SNA 90 AC 267 7.6 34
Show 18175-1206 WRS 12 134 8.8 36
Show 18164-1214 BRT2747 4 3.9 39
Show 18182-1159 SKF1505 3 3.1 41
Show 18183-1157 BRT2750 40 1.5 42
Show 18181-1155 TDT 783 67 0.5 45
Show 18210-1321 BWE 2 100 0.8 57
Show 18186-1341 DCH 20 228 0.5 62
Show 18185-1344 SHN 229 -1 0.1 64
Show 18184-1344 DBR 290 84 2.6 65
Show 18191-1344 DCH 44 324 0.6 66
Show 18228-1229 KPP4106 253 1.7 66
Show 18143-1306 RST4003 81 0.4 66
Show 18185-1345 DCH 19 231 0.7 66
Show 18187-1345 SNA 89 AB 344 5.1 66
Show 18187-1345 SNA 89 AC 249 5.1 66
Show 18187-1345 SNA 89 AD 206 5.5 66
Show 18187-1345 SNA 89 AE 241 6.2 66
Show 18186-1345 DCH 21 299 0.1 67
Show 18186-1346 DCH 22 AB 346 0.6 67
Show 18187-1346 DCH 27 120 0.8 67
Show Alasia 18218-1155 EGN 22 AB 141 3.3 67
Show Alasia 18218-1155 EGN 22 AC 47 3.7 67
Show Alasia 18218-1155 EGN 22 AD 243 5.6 67
Show Alasia 18218-1155 EGN 22 AE 354 5.9 67

 
 
WDS 18184-1239 : COMPONENTS
 
 
  A
B pa=251.9°
sep=0.96"
 
 
18184-1239 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181823.81-123928.9 Mag 11.35 Spectral class A2V (white)
PmRA 3.00 PmDE 1.0 Tycho2 5685-01427-1
Tycho2
Tycho2 5685-01427-1 Pflag RAmdeg 274.59905876 DEmdeg -12.65806571
PmRA 2.9 PmDE 1.4 E RAmdeg 37 E DEmdeg 36
E pmRA 2.0 E pmDE 2.0 EpRAm 1985.49 EpDEm 1979.96
Num 4 Q RAmdeg 0.5 Q DEmdeg 0.4 Q pmRA 0.5
Q pmDE 0.4 BTmag 11.565 E BTmag 0.081 VTmag 10.949
E VTmag 0.079 Prox 999 TYC HIP
CCDM RAdeg 274.59905444 DEdeg -12.65807611 EpRA 1990 1.96
EpDE 1990 1.92 E RAdeg 42.1 E DEdeg 61.6 Posflg
Corr -0.2
 
 
18184-1239 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181823.75-123929.2 Mag 11.86 PmRA 3.00
PmDE 1.0 Calc delta mag 0.51 Calc coord yes