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Doubles in session


Current system
17311-5020
TDT 393


Nearby doubles
3' : 17310-5022
CPO 531

10' : 17305-5013
CPO9237AB

12' : 17311-5009
I 1326

18' : 17293-5015
ELP 42

24' : 17332-5033
RSS 448

26' : 17295-5040
SWR 223

28' : 17325-5045
BRT 979

29' : 17318-4953
HJ 4955
Choo

29' : 17331-4958
RST 939

35' : 17290-5048
CPO 527

35' : 17344-5034
TDT 420AB

36' : 17297-4947
I 1323

41' : 17283-4951
RST 928

42' : 17272-5038
SEE 328AB

45' : 17351-4956
I 1328

46' : 17335-5059
TDT 410

47' : 17355-5042
CPO 535

48' : 17333-5103
TDS 870

52' : 17273-4944
BRT 968

53' : 17260-5038
HDO 313AB

53' : 17274-4941
BRT 969

54' : 17346-5102
TDT 421

55' : 17293-5111
SWR 222

59' : 17367-4956
CPO9243AB

59' : 17321-4923
BRT 977

61' : 17249-5011
I 1318



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

17311-5020 TDT 393

 
 
17h 31m 08.54s -50° 19' 56.5" P.A. 174.00 sep 2.8 mag 11.26,12.76
 
 
Coord 2000 17311-5020 Discov num TDT 393 Comp Coord arcsec 2000 17 31 08.54 -50 19 56.5
Date first 1991 Date last 1991 Obs 1
Pa first 174 Pa last 174.2 P.A. Now (θ) 174.2°
Sep first 2.8 Sep last 2.75 Sep. Now (ρ) 2.75"
Mag pri 11.26 Mag sec 12.76 delta mag (ΔM) 1.5 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Tycho2 8350-02413-1 Gaia DR2 5949319055555179136
 
 
WDS 17311-5020 TDT 393 : 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
17311-5020 TDT 393 1991 1 174 2.8 11.26 12.76 173108.54-501956.5

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

 
 
WDS 17311-5020 TDT 393 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17311-5020 TDT 393 : MEASURES
 
 
No records found.

 
 
WDS 17311-5020 : VIRTUAL EYEPIECE
 
 

17311-5020 TDT 393A mag 11.26 17311-5020 TDT 393B sep 2.7 P.A. 176.30 mag 12.76 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17311-5020 : ALADIN DSS IMAGE @ 17h 31m 08.54s -50° 19' 56.5"
 
 
 
 
WDS 17311-5020 TDT 393 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17311-5020 TDT 393 distance=0' 17310-5022 CPO 531 distance=3' 17305-5013 CPO9237AB distance=10' 17305-5013 CPO9237AC distance=10' 17311-5009 I 1326 distance=12' 17293-5015 ELP 42 distance=18' 17332-5033 RSS 448 distance=24' 17295-5040 SWR 223 distance=26' 17325-5045 BRT 979 distance=28' 17318-4953 HJ 4955 (Choo) distance=29' 17331-4958 RST 939 distance=29' 17290-5048 CPO 527 distance=35' 17344-5034 TDT 420AB distance=35' 17297-4947 I 1323 distance=36' 17283-4951 RST 928 distance=41' 17272-5038 SEE 328AB distance=42' 17272-5038 SEE 328AD distance=42' 17272-5038 SEE 328BC distance=42' 17351-4956 I 1328 distance=45' 17335-5059 TDT 410 distance=46' 17355-5042 CPO 535 distance=47' 17333-5103 TDS 870 distance=48' 17273-4944 BRT 968 distance=52' 17260-5038 HDO 313AB distance=53' 17260-5038 HDO 313AC distance=53' 17274-4941 BRT 969 distance=53' 17346-5102 TDT 421 distance=54' 17293-5111 SWR 222 distance=55' 17367-4956 CPO9243AB distance=59' 17367-4956 CPO9243AC distance=59' 17321-4923 BRT 977 distance=59' 17249-5011 I 1318 distance=61' 17314-5121 BRT 974 distance=61' 17298-4920 CPO 529 distance=62' 17247-4955 CPO 522 distance=67' 17249-4950 CPO 523 distance=67' 17380-5031 CPO 543 distance=67' 17340-5122 RST5598 distance=68' 17248-4951 BRT 964 distance=68' 17326-4911 I 1327 distance=71' 17255-4932 RST 926 distance=73' 17298-4908 RST 929 distance=73' 17300-4908 RST 930 distance=74' 17374-5103 LDS 606 distance=74' 17259-4926 CPO 524 distance=75' 17330-4906 RST 938 distance=76' 17290-5134 BRT 972 distance=78' 17274-5129 BRT 967 distance=79' 17302-5138 LDS 599 distance=79' 17230-5032 I 1316 distance=80' 17375-4924 CPO 538 distance=83' 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 17311-5020 TDT 393 174 2.8
Show 17310-5022 CPO 531 298 19.2 3
Show 17305-5013 CPO9237 AB 126 4.4 10
Show 17305-5013 CPO9237 AC 245 7.4 10
Show 17311-5009 I 1326 81 0.3 12
Show 17293-5015 ELP 42 16 0.7 18
Show 17332-5033 RSS 448 338 30.3 24
Show 17295-5040 SWR 223 209 13.1 26
Show 17325-5045 BRT 979 234 5.8 28
Show Choo 17318-4953 HJ 4955 167 48.7 29
Show 17331-4958 RST 939 22 1.8 29
Show 17290-5048 CPO 527 34 4.0 35
Show 17344-5034 TDT 420 AB 115 0.7 35
Show 17297-4947 I 1323 126 0.3 36
Show 17283-4951 RST 928 107 2.2 41
Show 17272-5038 SEE 328 AB 159 75.5 42
Show 17272-5038 SEE 328 AD 166 40.6 42
Show 17272-5038 SEE 328 BC 272 4.2 42
Show 17351-4956 I 1328 232 0.2 45
Show 17335-5059 TDT 410 128 1.1 46
Show 17355-5042 CPO 535 158 4.0 47
Show 17333-5103 TDS 870 286 0.9 48
Show 17273-4944 BRT 968 22 3.2 52
Show 17260-5038 HDO 313 AB 187 47.7 53
Show 17260-5038 HDO 313 AC 110 41.3 53
Show 17274-4941 BRT 969 49 4.0 53
Show 17346-5102 TDT 421 346 0.4 54
Show 17293-5111 SWR 222 36 24.2 55
Show 17367-4956 CPO9243 AB 62 3.6 59
Show 17367-4956 CPO9243 AC 240 8.8 59
Show 17321-4923 BRT 977 30 4.1 59
Show 17249-5011 I 1318 194 2.1 61
Show 17314-5121 BRT 974 325 4.0 61
Show 17298-4920 CPO 529 208 4.1 62
Show 17247-4955 CPO 522 332 5.2 67
Show 17249-4950 CPO 523 118 4.7 67
Show 17380-5031 CPO 543 200 4.1 67
Show 17340-5122 RST5598 217 3.8 68
Show 17248-4951 BRT 964 358 5.2 68
Show 17326-4911 I 1327 92 0.3 71
Show 17255-4932 RST 926 10 2.5 73
Show 17298-4908 RST 929 130 2.2 73
Show 17300-4908 RST 930 50 1.9 74
Show 17374-5103 LDS 606 266 12.9 74
Show 17259-4926 CPO 524 112 4.3 75
Show 17330-4906 RST 938 348 1.3 76
Show 17290-5134 BRT 972 108 5.7 78
Show 17274-5129 BRT 967 141 3.5 79
Show 17302-5138 LDS 599 101 47.6 79
Show 17230-5032 I 1316 193 1.1 80
Show 17375-4924 CPO 538 337 6.2 83

 
 
WDS 17311-5020 : COMPONENTS
 
 
  A
B pa=176.3°
sep=2.74"
 
 
17311-5020 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 173108.54-501956.5 Mag 11.26 PmRA 2.00
PmDE 3.0 Tycho2 8350-02413-1
Tycho2
Tycho2 8350-02413-1 Pflag RAmdeg 262.78560618 DEmdeg -50.33235278
PmRA 2.2 PmDE 2.6 E RAmdeg 63 E DEmdeg 81
E pmRA 2.4 E pmDE 2.3 EpRAm 1982.68 EpDEm 1974.32
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.0 Q pmRA 0.6
Q pmDE 0.0 BTmag 12.294 E BTmag 0.186 VTmag 11.332
E VTmag 0.105 Prox 999 TYC HIP
CCDM RAdeg 262.78559833 DEdeg -50.33235861 EpRA 1990 1.84
EpDE 1990 1.99 E RAdeg 66.6 E DEdeg 91.2 Posflg
Corr -0.3
 
 
17311-5020 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173108.56-501959.2 Mag 12.76 PmRA 2.00
PmDE 3.0 Calc delta mag 1.5 Calc coord yes