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Current system
17321-3028
TDT 401


Nearby doubles
3' : 17323-3028
HLD 29

13' : 17330-3023
SKF2061AB

13' : 17316-3018
I 105

14' : 17316-3041
LDS 602

15' : 17331-3035
CHM 6AB

19' : 17336-3032
B 346

19' : 17336-3025
RST1971

32' : 17316-2958
B 345

43' : 17333-3108
B 1336

45' : 17351-3008
RST1974

49' : 17355-3009
BRT3046

50' : 17336-2942
RST1972

54' : 17281-3022
RST1960

55' : 17300-3116
PRO 167

56' : 17313-3123
RST1964

58' : 17287-3107
PRO 163

62' : 17353-2942
DBR 183

63' : 17354-2942
DBR 184

64' : 17355-2942
DBR 185AB

66' : 17301-3128
PRO 168

66' : 17353-2937
DBR 182

68' : 17282-3112
PRO 162

69' : 17289-2936
B 341

70' : 17361-2941
DBR 190

71' : 17356-2933
DBR 186

71' : 17363-2943
DBR 192



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

17321-3028 TDT 401

 
 
17h 32m 08.68s -30° 28' 28.6" P.A. 134.00 sep 4.7 mag 9.90,18.30
 
 
Coord 2000 17321-3028 Discov num TDT 401 Comp Coord arcsec 2000 17 32 08.68 -30 28 28.6
Date first 2016 Date last 2016 Obs 1
Pa first 134 Pa last 133.8 P.A. Now (θ) 133.8°
Sep first 4.7 Sep last 4.683 Sep. Now (ρ) 4.683"
Mag pri 9.90 Mag sec 18.30 delta mag (ΔM) 8.4 Spectral class
Pri motion ra +008 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Tycho2 7375-00399-1 Gaia DR2 4058415929249655424 HD 315961
 
 
WDS 17321-3028 TDT 401 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
17321-3028 TDT 401 1991 1 226 1.6 10.32 11.40 173208.68-302828.6
17321-3028 TDT 401 2016 1 134 4.7 9.90 18.30 173208.68-302828.6

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

 
 
WDS 17321-3028 TDT 401 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17321-3028 TDT 401 : MEASURES
 
 
No records found.

 
 
WDS 17321-3028 : VIRTUAL EYEPIECE
 
 

17321-3028 TDT 401A mag 9.9 17321-3028 TDT 401B sep 4.7 P.A. 133.80 mag 18.3 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 17321-3028 : ALADIN DSS IMAGE @ 17h 32m 08.68s -30° 28' 28.6"
 
 
 
 
WDS 17321-3028 TDT 401 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17321-3028 TDT 401 distance=0' 17323-3028 HLD 29 distance=3' 17330-3023 SKF2061AB distance=13' 17330-3023 SKF2061AC distance=13' 17316-3018 I 105 distance=13' 17316-3041 LDS 602 distance=14' 17331-3035 CHM 6BC distance=14' 17331-3035 CHM 6AB distance=15' 17336-3032 B 346 distance=19' 17336-3025 RST1971 distance=19' 17316-2958 B 345 distance=32' 17333-3108 B 1336 distance=43' 17351-3008 RST1974 distance=45' 17355-3009 BRT3046 distance=49' 17336-2942 RST1972 distance=50' 17281-3022 RST1960 distance=54' 17300-3116 PRO 167 distance=55' 17313-3123 RST1964 distance=56' 17287-3107 PRO 163 distance=58' 17353-2942 DBR 183 distance=62' 17354-2942 DBR 184 distance=63' 17355-2942 DBR 185AB distance=64' 17355-2942 DBR 185AC distance=64' 17301-3128 PRO 168 distance=66' 17353-2937 DBR 182 distance=66' 17282-3112 PRO 162 distance=68' 17289-2936 B 341 distance=69' 17361-2941 DBR 190 distance=70' 17356-2933 DBR 186 distance=71' 17363-2943 DBR 192 distance=71' 17272-2957 B 340 distance=72' 17360-2937 DBR 189 distance=72' 17357-2933 DBR 187 distance=73' 17358-2932 DBR 188 distance=74' 17292-3132 FGS 30AB distance=74' 17292-3132 SNA 72AC distance=74' 17292-3132 SNA 72AD distance=74' 17292-3132 SNA 72AE distance=74' 17362-2931 DBR 191 distance=78' 17314-3147 PRO 170 distance=79' 17363-2931 DBR 193 distance=80' 17297-3143 PRO 165 distance=82' 17312-2909 BRT3045 distance=82' 17378-2959 LDS6322 distance=82' 17296-3146 RST1962 distance=84' 17372-3123 HDS2487 distance=86' 17372-3125 B 1338 distance=86' 17349-2909 HDS2483 distance=88' 17388-3008 RSS 454AB distance=89' 17342-3155 LPO 63 distance=91' 17354-3149 COO 215 distance=91' 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 17321-3028 TDT 401 134 4.7 0
Show 17323-3028 HLD 29 227 1.9 3
Show 17330-3023 SKF2061 AB 313 5.4 13
Show 17330-3023 SKF2061 AC 173 17.1 13
Show 17316-3018 I 105 169 1.7 13
Show 17316-3041 LDS 602 315 8.5 14
Show 17331-3035 CHM 6 BC 306 3.1 14
Show 17331-3035 CHM 6 AB 255 4.8 15
Show 17336-3032 B 346 189 0.3 19
Show 17336-3025 RST1971 57 0.3 19
Show 17316-2958 B 345 115 0.6 32
Show 17333-3108 B 1336 114 2.0 43
Show 17351-3008 RST1974 341 0.2 45
Show 17355-3009 BRT3046 77 6.3 49
Show 17336-2942 RST1972 69 0.5 50
Show 17281-3022 RST1960 18 1.3 54
Show 17300-3116 PRO 167 260 11.7 55
Show 17313-3123 RST1964 207 3.1 56
Show 17287-3107 PRO 163 17 6.9 58
Show 17353-2942 DBR 183 67 4.3 62
Show 17354-2942 DBR 184 339 3.2 63
Show 17355-2942 DBR 185 AB 16 8.0 64
Show 17355-2942 DBR 185 AC 93 8.8 64
Show 17301-3128 PRO 168 19 5.7 66
Show 17353-2937 DBR 182 299 4.0 66
Show 17282-3112 PRO 162 121 14.9 68
Show 17289-2936 B 341 248 0.4 69
Show 17361-2941 DBR 190 60 4.5 70
Show 17356-2933 DBR 186 120 4.9 71
Show 17363-2943 DBR 192 145 2.0 71
Show 17272-2957 B 340 304 0.6 72
Show 17360-2937 DBR 189 134 2.4 72
Show 17357-2933 DBR 187 210 3.5 73
Show 17358-2932 DBR 188 344 3.6 74
Show 17292-3132 FGS 30 AB 201 0.0 74
Show 17292-3132 SNA 72 AC 316 1.8 74
Show 17292-3132 SNA 72 AD 1 5.0 74
Show 17292-3132 SNA 72 AE 65 6.7 74
Show 17362-2931 DBR 191 29 5.3 78
Show 17314-3147 PRO 170 169 19.0 79
Show 17363-2931 DBR 193 297 3.8 80
Show 17297-3143 PRO 165 202 3.5 82
Show 17312-2909 BRT3045 228 4.7 82
Show 17378-2959 LDS6322 195 1.8 82
Show 17296-3146 RST1962 181 1.6 84
Show 17372-3123 HDS2487 3 0.3 86
Show 17372-3125 B 1338 19 0.3 86
Show 17349-2909 HDS2483 97 0.6 88
Show 17388-3008 RSS 454 AB 233 8.0 89
Show 17342-3155 LPO 63 123 5.1 91
Show 17354-3149 COO 215 357 8.0 91

 
 
WDS 17321-3028 : COMPONENTS
 
 
  A
B pa=133.8°
sep=4.68"
 
 
17321-3028 A
 
 
Coord arcsec 2000 173208.68-302828.6 Mag 9.9 PmRA 8.00 PmDE 1.0
Tycho2 7375-00399-1 HD 315961
Tycho2
Tycho2 7375-00399-1 Pflag RAmdeg 263.03615547 DEmdeg -30.47463619
PmRA 8.1 PmDE 1.1 E RAmdeg 40 E DEmdeg 50
E pmRA 2.8 E pmDE 2.5 EpRAm 1989.03 EpDEm 1985.96
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.2 Q pmRA 0.2
Q pmDE 0.2 BTmag 11.615 E BTmag 0.099 VTmag 10.292
E VTmag 0.053 Prox 731 TYC T HIP
CCDM RAdeg 263.03613389 DEdeg -30.47463889 EpRA 1990 1.72
EpDE 1990 1.45 E RAdeg 41.3 E DEdeg 51.7 Posflg
Corr 0.3
 
 
17321-3028 B
 
 
Coord arcsec 2000 173208.94-302831.8 Mag 18.3 Delta magnitude 8.4 Coordinate calculated yes