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Doubles in session


Current system
17530-2803
RST 1997 BC


Nearby doubles
17' : 17522-2817
BRT3049

20' : 17528-2823
OCC9169

23' : 17541-2820
OCC9171

27' : 17522-2829
HWE 40AB

28' : 17517-2826
OCC9167

28' : 17512-2750
OCC 122

36' : 17541-2837
TDT 564

37' : 17557-2805
I 109

40' : 17538-2842
OCC9170

44' : 17548-2839
SKF2546

44' : 17528-2847
OCC9168AB

46' : 17537-2847
RST2000

47' : 17521-2848
TDT 546

47' : 17538-2841
CIN 1

48' : 17536-2717
LSC 80

48' : 17557-2733
KPP2761

49' : 17531-2852
B 2421

50' : 17567-2804
OCC 109

51' : 17556-2841
OCC9172

55' : 17522-2711
RST1995

55' : 17514-2854
RST1993

59' : 17495-2729
RST1991

59' : 17500-2847
RST1992

59' : 17498-2846
BRT3048

63' : 17525-2702
I 1010

63' : 17482-2801
HDS2514



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Binocular doubles
Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17530-2803 RST 1997 BC

 
 
17h 52m 58.91s -28° 03' 42.8" P.A. 177.00 sep 0.3 mag 11.80,11.80
 
 
Coord 2000 17530-2803 Discov num RST1997 Comp BC Coord arcsec 2000 17 52 58.91 -28 03 42.8
Date first 1935 Date last 1951 Obs 3
Pa first 166 Pa last 176.6 P.A. Now (θ) 176.6°
Sep first 0.3 Sep last 0.25 Sep. Now (ρ) 0.25"
Mag pri 11.80 Mag sec 11.80 delta mag (ΔM) 0 Spectral class
Pri motion ra +015 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17530-2803 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 316493 17 52 59 -28 03 39 RST 1997 A,BC 1999 3 203 2.8 11.33 11.40 0.07
Show 17 52 59 -28 03 43 RST 1997 BC 1951 3 177 0.3 11.80 11.80 0.00 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4063450146278292352
 
 
WDS 17530-2803 RST 1997 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17530-2803 RST1997 BC 1951 3 177 0.3 11.80 11.80 175258.80-280341.0

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

 
 
WDS 17530-2803 RST 1997 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17530-2803 RST 1997 BC : MEASURES
 
 
No records found.

 
 
WDS 17530-2803 : VIRTUAL EYEPIECE
 
 

17530-2803 RST1997A mag 11.33 Sp A2 17530-2803 RST1997B sep 3.5 P.A. 173.50 mag 11.8 17530-2803 RST1997C sep 3.8 P.A. 173.80 mag 11.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17530-2803 : ALADIN DSS IMAGE @ 17h 52m 58.91s -28° 03' 42.8"
 
 
 
 
WDS 17530-2803 RST 1997 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17530-2803 RST1997BC distance=0' 17530-2803 RST1997A,BC distance=1' 17522-2817 BRT3049 distance=17' 17528-2823 OCC9169 distance=20' 17541-2820 OCC9171 distance=23' 17522-2829 BU 1122BC distance=27' 17522-2829 HWE 40AB distance=27' 17522-2829 HWE 40AD distance=27' 17522-2829 HWE 40AE distance=27' 17517-2826 OCC9167 distance=28' 17512-2750 OCC 122 distance=28' 17541-2837 TDT 564 distance=36' 17557-2805 I 109 distance=37' 17538-2842 OCC9170 distance=40' 17548-2839 SKF2546 distance=44' 17528-2847 OCC9168AB distance=44' 17528-2847 OCC9168AC distance=44' 17537-2847 RST2000 distance=46' 17521-2848 TDT 546 distance=47' 17538-2841 CIN 1 distance=47' 17536-2717 LSC 80 distance=48' 17557-2733 KPP2761 distance=48' 17531-2852 B 2421 distance=49' 17567-2804 OCC 109 distance=50' 17556-2841 OCC9172 distance=51' 17522-2711 RST1995 distance=55' 17514-2854 RST1993 distance=55' 17495-2729 RST1991 distance=59' 17500-2847 RST1992 distance=59' 17498-2846 BRT3048 distance=59' 17525-2702 I 1010 distance=63' 17482-2801 HDS2514 distance=63' 17538-2659 RST2001 distance=65' 17562-2714 I 1346 distance=66' 17519-2659 RST1994 distance=67' 17504-2704 OCC9022 distance=70' 17581-2816 BRT3052 distance=70' 17521-2654 I 1343AB distance=72' 17521-2654 B 2844AB,C distance=72' 17476-2750 LIC 1 distance=74' 17587-2808 TDT 608 distance=76' 17566-2903 I 1347 distance=77' 17570-2708 OCC 801 distance=77' 17476-2833 B 357 distance=77' 17471-2809 OCC 152 distance=79' 17507-2917 B 359BC distance=79' 17507-2917 B 359BD distance=79' 17507-2917 B 359AB distance=80' 17511-2920 B 360 distance=80' 17495-2910 I 1009 distance=81' 17534-2639 HJ 4991 distance=85' 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 17530-2803 RST1997 BC 177 0.3
Show 17530-2803 RST1997 A,BC 203 2.8 1
Show 17522-2817 BRT3049 116 4.9 17
Show 17528-2823 OCC9169 -1 0.0 20
Show 17541-2820 OCC9171 -1 0.0 23
Show 17522-2829 BU 1122 BC 132 1.5 27
Show 17522-2829 HWE 40 AB 8 7.1 27
Show 17522-2829 HWE 40 AD 2 12.0 27
Show 17522-2829 HWE 40 AE 11 21.7 27
Show 17517-2826 OCC9167 -1 0.0 28
Show 17512-2750 OCC 122 -1 0.1 28
Show 17541-2837 TDT 564 111 2.8 36
Show 17557-2805 I 109 240 5.4 37
Show 17538-2842 OCC9170 -1 0.1 40
Show 17548-2839 SKF2546 9 5.9 44
Show 17528-2847 OCC9168 AB -1 0.0 44
Show 17528-2847 OCC9168 AC -1 0.0 44
Show 17537-2847 RST2000 49 1.0 46
Show 17521-2848 TDT 546 49 4.3 47
Show 17538-2841 CIN 1 1 7.1 47
Show 17536-2717 LSC 80 199 0.1 48
Show 17557-2733 KPP2761 9 3.4 48
Show 17531-2852 B 2421 250 8.0 49
Show 17567-2804 OCC 109 -1 0.1 50
Show 17556-2841 OCC9172 -1 0.0 51
Show 17522-2711 RST1995 333 1.6 55
Show 17514-2854 RST1993 278 2.3 55
Show 17495-2729 RST1991 58 0.9 59
Show 17500-2847 RST1992 144 0.5 59
Show 17498-2846 BRT3048 300 4.5 59
Show 17525-2702 I 1010 113 2.7 63
Show 17482-2801 HDS2514 353 0.1 63
Show 17538-2659 RST2001 347 0.5 65
Show 17562-2714 I 1346 204 0.8 66
Show 17519-2659 RST1994 285 3.4 67
Show 17504-2704 OCC9022 195 0.1 70
Show 17581-2816 BRT3052 77 5.2 70
Show 17521-2654 I 1343 AB 265 0.2 72
Show 17521-2654 B 2844 AB,C 160 17.6 72
Show 17476-2750 LIC 1 123 0.0 74
Show 17587-2808 TDT 608 245 1.3 76
Show 17566-2903 I 1347 22 0.1 77
Show 17570-2708 OCC 801 -1 0.1 77
Show 17476-2833 B 357 309 6.1 77
Show 17471-2809 OCC 152 -1 0.1 79
Show 17507-2917 B 359 BC 222 4.1 79
Show 17507-2917 B 359 BD 118 7.7 79
Show 17507-2917 B 359 AB 340 47.0 80
Show 17511-2920 B 360 114 4.7 80
Show 17495-2910 I 1009 136 1.1 81
Show 17534-2639 HJ 4991 359 23.3 85

 
 
WDS 17530-2803 : COMPONENTS
 
 
  A B
B pa=173.5°
sep=3.52"
 
C pa=173.8°
sep=3.77"
pa=177.0°
sep=0.25"
 
 
17530-2803 A
 
 
Name HD 316493 Coord arcsec 2000 175258.88-280339.3 Mag 11.33 Spectral class A2 (white)
PmRA 17.00 PmDE 25.0 Tycho2 6849-00405-1 HD 316493
DM CD-2813757
Tycho2
Tycho2 6849-00405-1 Pflag RAmdeg 268.24533367 DEmdeg -28.06093314
PmRA 7.4 PmDE 8.9 E RAmdeg 76 E DEmdeg 94
E pmRA 3.1 E pmDE 2.9 EpRAm 1982.89 EpDEm 1974.16
Num 3 Q RAmdeg 0.2 Q DEmdeg 2.0 Q pmRA 0.2
Q pmDE 2.0 BTmag 11.768 E BTmag 0.130 VTmag 11.326
E VTmag 0.152 Prox 999 TYC T HIP
CCDM RAdeg 268.24531417 DEdeg -28.06095417 EpRA 1990 1.72
EpDE 1990 1.49 E RAdeg 81.3 E DEdeg 107.3 Posflg
Corr 0.1
 
 
17530-2803 B
 
 
Coord arcsec 2000 175258.91-280342.8 Mag 11.8 PmRA 15.00 PmDE -19.0
Calc delta mag 0.47
 
 
17530-2803 C
 
 
Coord arcsec 2000 175258.91-280343.0 Mag 11.8 Calc delta mag 0.47 Calc coord yes