17405-2045 DON 856

 
 
17h 40m 27.53s -20° 45' 48.3" P.A. 57.00 sep 0.4 mag 11.20,11.30
 
 
Coord 2000 17405-2045 Discov num DON 856 Comp Coord arcsec 2000 17 40 27.53 -20 45 48.3
Date first 1931 Date last 1951 Obs 4
Pa first 56 Pa last 57.1 P.A. Now (θ) 57.1°
Sep first 0.4 Sep last 0.35 Sep. Now (ρ) 0.35"
Mag pri 11.20 Mag sec 11.30 delta mag (ΔM) 0.1 Spectral class
Pri motion ra 005 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 6260-01681-1 Gaia DR2 4118177994005121664
 
 
WDS 17405-2045 DON 856 : NOTES
 
 
discov_num notes refcode
DON 856 CPD-20@6623.
 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 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
17405-2045 DON 856 1951 4 57 0.4 11.20 11.30 N 174027.53-204548.3

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WDS 17405-2045 DON 856 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17405-2045 DON 856 : MEASURES
 
 
No records found.

 
 
WDS 17405-2045 : VIRTUAL EYEPIECE
 
 

17405-2045 DON 856A mag 11.2 17405-2045 DON 856B sep 0.3 P.A. 55.30 mag 11.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 17405-2045 : ALADIN DSS IMAGE @ 17h 40m 27.53s -20° 45' 48.3"
 
 
 
 
WDS 17405-2045 DON 856 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17405-2045  DON 856 distance=1' 17405-2055  BRT1506 distance=10' 17394-2042  ARA1127 distance=16' 17418-2032  ARA1129 distance=23' 17412-2127  ARA1499 distance=43' 17415-2125  VVV  43 distance=43' 17377-2102  DON 852 distance=43' 17431-2112  VVV  44 distance=46' 17425-2006  OCC  37 distance=50' 17372-2107  RST3113 distance=51' 17368-2057  HU  751 distance=53' 17425-2132  ARA1500 distance=55' 17380-2130  B  1865 distance=57' 17375-2003  B  2412CD distance=59' 17375-2003  HU  752AB distance=60' 17375-2003  HU  752AC distance=60' 17399-1947  CON  31AB distance=60' 17399-1947  CON  31AC distance=60' 17399-1947  CON  31AD distance=60' 17361-2030  ARA1126 distance=64' 17360-2025  BHA  19 distance=65' 17434-2141  OCC 401 distance=70' 17358-2110  ARA1498 distance=70' 17387-2155  HDS2492 distance=73' 17432-2151  ARA1501 distance=76' 17402-2208  OCC1072 distance=83' 17345-2026  DON 844 distance=86' 17424-1924  B  2413 distance=87' 17356-1954  B  1864 distance=87' 17350-2129  B  2840 distance=88' 17467-2131  HDS2513AB distance=98' 17474-2106  ARA1502 distance=99' 17373-2215  OCC1070 distance=100' 17427-2222  HJ  591 distance=102' 17433-2221  VVV  45 distance=103' 17353-2203  HUB  17AB distance=106' 17353-2203  HUB  17AC distance=106' 17353-2203  HUB  17AD distance=106' 17384-1904  HLD 137 distance=106' 17388-2233  RST3117 distance=109' 17321-2035  LDS5226 distance=119' 17371-2239  OCC1069 distance=123' 17460-1909  VVV  48 distance=125' 17335-2207  KPP2764 distance=127' 17316-2113  ARA1497 distance=128' 17413-1839  SEE 336 distance=128' 17413-1838  DON 858 distance=128' 17497-2100  BRT1509 distance=130' 17363-1850  DON 848 distance=130' 17342-1910  B  1863AB distance=131' 17342-1910  TOK 418AC distance=131' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 17405-2045 DON 856 57 0.4 1
Show 17405-2055 BRT1506 269 5.0 10
Show 17394-2042 ARA1127 138 11.6 16
Show 17418-2032 ARA1129 270 6.5 23
Show 17412-2127 ARA1499 289 13.9 43
Show 17415-2125 VVV 43 81 3.7 43
Show 17377-2102 DON 852 38 2.2 43
Show 17431-2112 VVV 44 251 1.8 46
Show 17425-2006 OCC 37 -1 0.1 50
Show 17372-2107 RST3113 167 2.2 51
Show 17368-2057 HU 751 302 0.3 53
Show 17425-2132 ARA1500 231 3.2 55
Show 17380-2130 B 1865 167 3.5 57
Show 17375-2003 B 2412 CD 232 1.5 59
Show 17375-2003 HU 752 AB 328 2.6 60
Show 17375-2003 HU 752 AC 92 50.2 60
Show 17399-1947 CON 31 AB 78 1.5 60
Show 17399-1947 CON 31 AC 31 1.6 60
Show 17399-1947 CON 31 AD 357 3.5 60
Show 17361-2030 ARA1126 24 15.2 64
Show 17360-2025 BHA 19 225 6.0 65
Show 17434-2141 OCC 401 -1 0.0 70
Show 17358-2110 ARA1498 113 11.3 70
Show 17387-2155 HDS2492 87 0.1 73
Show 17432-2151 ARA1501 113 12.8 76
Show 17402-2208 OCC1072 -1 0.0 83
Show 17345-2026 DON 844 140 0.9 86
Show 17424-1924 B 2413 198 11.2 87
Show 17356-1954 B 1864 147 2.7 87
Show 17350-2129 B 2840 285 5.8 88
Show 17467-2131 HDS2513 AB 15 22.0 98
Show 17474-2106 ARA1502 102 12.8 99
Show 17373-2215 OCC1070 -1 0.0 100
Show 17427-2222 HJ 591 12 22.5 102
Show 17433-2221 VVV 45 18 3.3 103
Show 17353-2203 HUB 17 AB 53 8.7 106
Show 17353-2203 HUB 17 AC 10 5.4 106
Show 17353-2203 HUB 17 AD 142 6.3 106
Show 17384-1904 HLD 137 263 1.2 106
Show 17388-2233 RST3117 17 2.9 109
Show 17321-2035 LDS5226 69 10.0 119
Show 17371-2239 OCC1069 -1 0.0 123
Show 17460-1909 VVV 48 1 3.1 125
Show 17335-2207 KPP2764 74 4.3 127
Show 17316-2113 ARA1497 229 8.3 128
Show 17413-1839 SEE 336 94 3.5 128
Show 17413-1838 DON 858 261 2.6 128
Show 17497-2100 BRT1509 90 3.6 130
Show 17363-1850 DON 848 117 0.9 130
Show 17342-1910 B 1863 AB 98 0.1 131
Show 17342-1910 TOK 418 AC 137 0.2 131

 
 
WDS 17405-2045 : COMPONENTS
 
 
  A
B pa=55.3°
sep=0.33"
 
 
17405-2045 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 174027.53-204548.3 Mag 11.2 PmRA 5.00
PmDE -9.0 Tycho2 6260-01681-1
Tycho2
Tycho2 6260-01681-1 Pflag RAmdeg 265.11473737 DEmdeg -20.76341887
PmRA 4.8 PmDE -8.8 E RAmdeg 44 E DEmdeg 47
E pmRA 2.6 E pmDE 2.8 EpRAm 1984.80 EpDEm 1984.95
Num 4 Q RAmdeg 1.9 Q DEmdeg 1.3 Q pmRA 1.9
Q pmDE 1.3 BTmag 11.157 E BTmag 0.079 VTmag 10.544
E VTmag 0.068 Prox 391 TYC T HIP
CCDM RAdeg 265.11473444 DEdeg -20.76340528 EpRA 1990 1.63
EpDE 1990 1.65 E RAdeg 49.3 E DEdeg 51.9 Posflg
Corr -0.1
 
 
17405-2045 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174027.55-204548.1 Mag 11.3 Calc delta mag 0.1
Calc coord yes