16451-2311 LDS 4690 BC

 
 
16h 45m 15.06s -23° 10' 04.6" P.A. 257.00 sep 10.6 mag 17.50,19.80
 
 
Coord 2000 16451-2311 Discov num LDS4690 Comp BC Coord arcsec 2000 16 45 15.06 -23 10 04.6
Date first 1960 Date last 2015 Obs 4
Pa first 260 Pa last 256.9 P.A. Now (θ) 256.9°
Sep first 10.5 Sep last 10.626 Sep. Now (ρ) 10.626"
Mag pri 17.50 Mag sec 19.80 delta mag (ΔM) 2.3 Spectral class
Pri motion ra -041 Sec motion ra
Pri motion dec -032 Sec motion dec
Notes W
Nature of this double is uncertain.
 
 
16451-2311 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 Oph 184607 16 45 09 -23 11 02 LDS 4690 AB 2015 4 57 105.7 7.03 17.50 10.47
Show 16 45 15 -23 10 05 LDS 4690 BC 2015 4 257 10.6 17.50 19.80 2.30 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 6047978676270203520
 
 
WDS 16451-2311 LDS 4690 BC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16451-2311 LDS4690 BC 1998 2 257 10.7 17.50 19.80 D 164515.06-231004.6
16451-2311 LDS4690 BC 2015 4 257 10.6 17.50 19.80 W 164515.06-231004.6

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

 
 
WDS 16451-2311 LDS 4690 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16451-2311 LDS 4690 BC : MEASURES
 
 
No records found.

 
 
WDS 16451-2311 : VIRTUAL EYEPIECE
 
 

16451-2311 LDS4690A mag 7.03 Sp F3V 16451-2311 LDS4690B sep 105.2 P.A. 56.70 mag 17.5 16451-2311 LDS4690C sep 96.0 P.A. 54.80 mag 19.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 16451-2311 : ALADIN DSS IMAGE @ 16h 45m 15.06s -23° 10' 04.6"
 
 
 
 
WDS 16451-2311 LDS 4690 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16451-2311 LDS4690BC distance=0' 16451-2311 LDS4690AB distance=2' 16465-2238 B 1827 distance=37' 16425-2341 B 312 distance=49' 16492-2243 ARA1812AB distance=62' 16492-2243 LAF 135AC distance=62' 16492-2243 LAF 135AD distance=62' 16492-2243 LAF 135AE distance=62' 16500-2327 RST3045 distance=68' 16494-2354 LDS6316 distance=72' 16415-2218 UC 3209 distance=74' 16403-2354 HDS2365AB distance=81' 16403-2354 FGL 4AC distance=81' 16482-2432 HJ 1294 distance=92' 16383-2254 HDS2356 distance=98' 16386-2408 B 311 distance=109' 16535-2310 HDS2390 distance=114' 16471-2510 LDS4692 distance=123' 16377-2203 LDS4681AB distance=125' 16377-2203 LDS4681Aa,Ab distance=125' 16514-2450 B 2397 distance=131' 16538-2415 BRT3035 distance=134' 16548-2331 LSC 68 distance=134' 16397-2500 JKS 12 distance=135' 16524-2442 HJ 4891 distance=135' 16355-2250 LDS4678 distance=136' 16519-2120 RSS 419 distance=145' 16547-2203 BU 123 distance=147' 16436-2042 HDS2374 distance=150' 16384-2514 HJ 1292AB distance=156' 16384-2514 ABH 87AD distance=156' 16384-2514 ABH 87AE distance=156' 16384-2514 ABH 87AF distance=156' 16384-2514 ABH 87AG distance=156' 16384-2514 ABH 87AH distance=156' 16384-2514 HJ 1292BC distance=156' 16550-2431 B 323 distance=156' 16552-2429 HO 408 distance=158' 16568-2309 BU 1117 distance=160' 16447-2029 ARA1119 distance=161' 16426-2030 UC 3214 distance=165' 16555-2134 BU 241 distance=172' 16425-2021 ARA1118 distance=173' 16579-2323 NSN 138 distance=175' 16523-2536 SEE 291 distance=175' 16359-2510 RST3033 distance=176' 16339-2149 ARA1495 distance=177' 16406-2025 OCC 49 distance=178' 16575-2211 BRT1498 distance=180' 16484-2606 RST3043 distance=181' 16578-2216 BRT1499 distance=182' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 16451-2311 LDS4690 BC 257 10.6
Show 16451-2311 LDS4690 AB 57 105.7 2
Show 16465-2238 B 1827 23 3.5 37
Show 16425-2341 B 312 199 0.6 49
Show 16492-2243 ARA1812 AB 285 14.0 62
Show 16492-2243 LAF 135 AC 264 1.5 62
Show 16492-2243 LAF 135 AD 28 7.2 62
Show 16492-2243 LAF 135 AE 154 13.2 62
Show 16500-2327 RST3045 319 1.1 68
Show 16494-2354 LDS6316 83 6.4 72
Show 16415-2218 UC 3209 71 11.8 74
Show 16403-2354 HDS2365 AB 228 1.1 81
Show 16403-2354 FGL 4 AC 55 1.5 81
Show 16482-2432 HJ 1294 128 25.6 92
Show 16383-2254 HDS2356 257 1.1 98
Show 16386-2408 B 311 239 5.5 109
Show 16535-2310 HDS2390 331 1.0 114
Show 16471-2510 LDS4692 354 11.2 123
Show 16377-2203 LDS4681 AB 96 117.9 125
Show 16377-2203 LDS4681 Aa,Ab 169 1.5 125
Show 16514-2450 B 2397 311 0.1 131
Show 16538-2415 BRT3035 173 4.0 134
Show 16548-2331 LSC 68 167 0.1 134
Show 16397-2500 JKS 12 333 24.2 135
Show 16524-2442 HJ 4891 137 10.8 135
Show 16355-2250 LDS4678 135 6.0 136
Show 16519-2120 RSS 419 164 18.1 145
Show 16547-2203 BU 123 197 1.4 147
Show 16436-2042 HDS2374 171 0.4 150
Show 16384-2514 HJ 1292 AB 245 23.3 156
Show 16384-2514 ABH 87 AD 52 61.9 156
Show 16384-2514 ABH 87 AE 321 68.6 156
Show 16384-2514 ABH 87 AF 232 111.8 156
Show 16384-2514 ABH 87 AG 113 45.6 156
Show 16384-2514 ABH 87 AH 123 9.8 156
Show 16384-2514 HJ 1292 BC 131 14.5 156
Show 16550-2431 B 323 79 0.4 156
Show 16552-2429 HO 408 250 5.0 158
Show 16568-2309 BU 1117 304 1.0 160
Show 16447-2029 ARA1119 193 6.4 161
Show 16426-2030 UC 3214 185 9.2 165
Show 16555-2134 BU 241 31 0.3 172
Show 16425-2021 ARA1118 106 9.0 173
Show 16579-2323 NSN 138 163 1.0 175
Show 16523-2536 SEE 291 356 2.8 175
Show 16359-2510 RST3033 146 0.6 176
Show 16339-2149 ARA1495 243 11.6 177
Show 16406-2025 OCC 49 -1 0.1 178
Show 16575-2211 BRT1498 121 4.8 180
Show 16484-2606 RST3043 206 1.3 181
Show 16578-2216 BRT1499 161 3.5 182

 
 
WDS 16451-2311 : COMPONENTS
 
 
  A B
B pa=56.7°
sep=105.21"
 
C pa=54.8°
sep=95.99"
pa=255.8°
sep=9.81"
 
 
16451-2311 A
 
 
Name 15 Oph Coord arcsec 2000 164508.68-231102.3 Mag 7.03 Spectral class F3V (yellow-white)
PmRA -19.00 PmDE -26.0 SAO 184607 HIP 82007
Tycho2 6809-00555-1 HD 150937 GC 22527 BD BD-22 4205
CD CD-2211622 CP CP-22 6229 Flamsteed 15 Ophiuchi Flamsteed name 15 Oph
Tycho2
Tycho2 6809-00555-1 Pflag RAmdeg 251.28612077 DEmdeg -23.18403804
PmRA -20.0 PmDE -27.4 E RAmdeg 4 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.02 EpDEm 1990.55
Num 23 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.1 BTmag 7.494 E BTmag 0.015 VTmag 7.032
E VTmag 0.010 Prox 999 TYC T HIP 82007
CCDM RAdeg 251.28617056 DEdeg -23.18397056 EpRA 1990 1.73
EpDE 1990 1.14 E RAdeg 3.5 E DEdeg 4.3 Posflg
Corr 0.2
SAO
SAO 184607 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.021 Vmag 6.9 SpType F5
Double code Source 70 CatNum 22527 DM BD-22 4205
DMcomp BDsup HD 150937 M HD 0
GC 22527 RA1950rad 4.37262784 DE1950rad -0.4030405 PmRA2000 -0.0019
PmDE2000 -0.019
Hipparcos
Catalog H HIP 82007 Proxy RAhms 16 45 08.68
DEdms -23 11 02.3 Vmag 6.98 VarFlag R Vmag H
RAdeg 251.286 DEdeg -23.184 AstroRef Plx 10.46
CCDM N CCDM Nsys Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 150937 BD BD-22 4205
CD CD-2211622 CP CP-22 6229 Dm number -22 4205 VIred 0.5
SpType F3V R SpType Coord arcsec 2000 164508.68-231102.3
Hipparcos 2
HIP 82007 Sn 1 So 1 Nc 1
RArad 4.3857711106 DErad -0.404636629 Plx 10.82 PmRA -18.68
PmDE -26.01 E RArad 1.02 E DErad 0.55 E Plx 1.14
E pmRA 1.37 E pmDE 0.77 Hpmag 7.081 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.446 E BV 0.006
VI 0.52
 
 
16451-2311 B
 
 
Coord arcsec 2000 164515.06-231004.6 Coord calc 164515.06-231004.6 Mag 17.5 PmRA -41.00
PmDE -32.0 Calc delta mag 10.47
 
 
16451-2311 C
 
 
Coord arcsec 2000 164514.37-231007.0 Mag 19.8 Calc delta mag 12.77 Calc coord yes