18569+8512 MLR 218

 
 
18h 56m 53.35s +85° 12' 04.0" P.A. 57.00 sep 2.1 mag 11.52,12.55 Sp F8
 
 
Coord 2000 18569+8512 Discov num MLR 218 Comp Coord arcsec 2000 18 56 53.35 +85 12 04.0
Date first 1971 Date last 2016 Obs 4
Pa first 63 Pa last 57 P.A. Now (θ) 57°
Sep first 2.3 Sep last 2.054 Sep. Now (ρ) 2.054"
Mag pri 11.52 Mag sec 12.55 delta mag (ΔM) 1.03 Spectral class F8 (yellow-white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4652-01454-1 Gaia DR2 2303133473262709248
 
 
WDS 18569+8512 MLR 218 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mlr1938 Ma - Muller, P. 1938JO.....21..113M
Mlr1938 +Mc J. Obs. 21, 113, 1938
Mlr1939 - Muller, P. 1939JO.....22..181M
Mlr1939 J. Obs. 22, 181, 1939 (all data published elsewhere)
Mlr1946a Ma - Muller, P. 1946JO.....29...69M
Mlr1946a +Mc J. Obs. 29, 69, 1946
Mlr1946b Mc - Muller, P. (measure by Danjon, A.) 1946JO.....29...69M
Mlr1946b J. Obs. 29, 69, 1946
Mlr1947 Ma - Muller, P. 1947JO.....30..104M
Mlr1947 +Mc J. Obs. 30, 104, 1947
Mlr1948 Md - Muller, P. 1948AnStr...5....1M
Mlr1948 Ann. Obs. Strasbourg 5, pt. 1, 1948
Mlr1948 (Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1948 for measures; default date = decade of publication added.)
Mlr1949a Md - Muller, P. 1949AnStr...5....2M
Mlr1949a Ann. Obs. Strasbourg 5, pt. 2, 1949
Mlr1949a (Visual measures with double-image micrometer and 49cm refractor. No dates given
Mlr1949a for measures; default date = decade of publication added.)
Mlr1949b Mc - Muller, P. 1949JO.....32...77M
Mlr1949b J. Obs. 32, 77, 1949
Mlr1949c orb - Muller, P. 1949JO.....32...34M
Mlr1949c J. Obs. 32, 34, 1949
Mlr1950a Mc - Muller, P. 1950JO.....33...93M
Mlr1950a J. Obs. 33, 93, 1950
Mlr1950b Mc - Muller, P. 1950JO.....33..105M
Mlr1950b J. Obs. 33, 105, 1950
Mlr1951a Mc - Muller, P. 1951JO.....34...81M
Mlr1951a J. Obs. 34, 81, 1951
Mlr1951b Md - Muller, P. 1951AnStr...5....3M
Mlr1951b Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951b (Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1951b for measures; default date = decade of publication added.)
Mlr1951c Md - Muller, P. 1951AnStr...5....3M
Mlr1951c Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951c (Visual measures with double-image micrometer on 23 and 60cm refractors at
Mlr1951c Pic-du-Midi. See Mlr1950b. No dates listed; default date = decade of publication.)
Mlr1952a Mc - Muller, P. 1952JO.....35...95M
Mlr1952a J. Obs. 35, 95, 1952
Mlr1952b orb - Muller, P. .
Mlr1952b Bull. Astron. Paris 16, 203-212, 1952
Mlr1952c Md - Muller, P. 1952AnStr...5....4M
Mlr1952c Ann. Obs. Strasbourg 5, pt. 4, 1952
Mlr1952c (Visual measures with double-image micrometer and various filters on 16 and 49 cm
Mlr1952c refractors at Strasbourg and 60cm at Pic-du-Midi. Measures listed as "III" are
Mlr1952c tabulated. Some of these measures are incorporated in earlier MLR lists. No dates
Mlr1952c listed; default date = decade of publication.)
Mlr1952d orb - Muller, P. .
Mlr1952d Bull. Astron. Paris 16, 263-275, 1952
Mlr1952e orb - Muller, P. .
Mlr1952e Bull. Astron. Paris 16, 277-282, 1952
Mlr1952f - Muller, P. 1952POHP....2...49M
Mlr1952f Pub. Obs. Haute Provence 2, #49, 1952
Mlr1952g Md - Muller, P. 1952JO.....35..177M
Mlr1952g +Mc J. Obs. 35, 177, 1952
Mlr1953a - Muller, P. 1953JO.....36..104M
Mlr1953a J. Obs. 36, 104, 1953
Mlr1953b Mc - Muller, P. 1953JO.....36..130M
Mlr1953b J. Obs. 36, 130, 1953
Mlr1954a Mc - Muller, P. 1954AJ.....59..388M
Mlr1954a +orb AJ 59, 388, 1954
Mlr1954b orb - Muller, P. 1954JO.....37...61M
Mlr1954b J. Obs. 37, 61-72, 1954
Mlr1954c Mc - Muller, P. 1954JO.....37..125M
Mlr1954c J. Obs. 37, 125, 1954
Mlr1954d - Muller, P. 1954JO.....37..169M
Mlr1954d J. Obs. 37, 169, 1954
Mlr1955a orb - Muller, P. 1955JO.....38...17M
Mlr1955a J. Obs. 38, 17-26, 1955
Mlr1955b orb - Muller, P. 1955JO.....38...58M
Mlr1955b J. Obs. 38, 58-64, 1955
Mlr1955c Mc - Muller, P. 1955JO.....38..221M
Mlr1955c J. Obs. 38, 221, 1955
Mlr1956a Mc - Muller, P. 1956JO.....39..127M
Mlr1956a J. Obs. 39, 127, 1956
Mlr1956b orb - Muller, P. 1956AnStr...5...29M
Mlr1956b Ann. Obs. Strasbourg 5 pt. 29, 1956
Mlr1956c orb - Muller, P. .
Mlr1956c Bull. Astron. Paris 20, 145, 1956
Mlr1956d Mc - Muller, P. 1956JO.....39..181M
Mlr1956d J. Obs. 39, 183, 1956
Mlr1957a orb - Muller, P. .
Mlr1957a Bull. Astron. Paris 21, 131, 1957
Mlr1957b orb - Muller, P. 1957JO.....40...48M
Mlr1957b J. Obs. 40, 48, 1957
Mlr1957c Mc - Muller, P. 1958JO.....40..157M
Mlr1957c J. Obs. 40, 157, 1957
Mlr1958 Mc - Muller, P. 1958JO.....41..109M
Mlr1958 J. Obs. 41, 109, 1958
Mlr1959 Mc - Muller, P. 1959JO.....42...85M
Mlr1959 J. Obs. 42, 85, 1959
Mlr1963 orb - Muller, P. .
Mlr1963 Bull. Astron. Paris 24, 1, 1963
Mlr1966a Mc - Muller, P. 1966JO.....49..335M
Mlr1966a J. Obs. 49, 335, 1966
Mlr1966b orb - Muller, P. 1966IAUDS..39....1M
Mlr1966b Inf. Circ. 39, 1, 1966
Mlr1970 Ma - Muller, P. 1970A&AS....1..399M
Mlr1970 A&AS 1, 399, 1970
Mlr1973a Ma - Muller, P. .
Mlr1973a +Mc Pub. Obs. Paris, June 1973
Mlr1973b orb - Muller, P. 1973IAUDS..59....1M
Mlr1973b Inf. Circ. 59, 1, 1973
Mlr1973c Ma - Muller, P. 1973IAUDS..60....1M
Mlr1973c Inf. Circ. 60, 1, 1973
Mlr1973d Ma - Muller, P. 1973IAUDS..61R...1M
Mlr1973d Inf. Circ. 61, 1, 1973
Mlr1974b Ma - Muller, P. 1974IAUDS..62....1M
Mlr1974b Inf. Circ. 62, 1, 1974
Mlr1974 orb - Muller, P. 1974A&AS...13...99M
Mlr1974 A&AS 13, 99, 1974
Mlr1975a Ma - Muller, P. 1975IAUDS..64....1M
Mlr1975a Inf. Circ. 64, 1, 1975
Mlr1975b Ma - Muller, P. 1975IAUDS..67....1M
Mlr1975b Inf. Circ. 67, 1, 1975
Mlr1976b Ma - Muller, P. 1976IAUDS..70....1M
Mlr1976b Inf. Circ. 70, 1, 1976
Mlr1976 Mc - Muller, P. 1976A&AS...23..205M
Mlr1976 A&AS 23, 205, 1976
Mlr1978a orb - Muller, P. 1978A&AS...32..173M
Mlr1978a A&AS 32, 173, 1978
Mlr1978b Ma - Muller, P. 1978A&AS...33..275M
Mlr1978b A&AS 33, 275, 1978
Mlr1980a Ma - Muller, P. 1980IAUDS..81....1M
Mlr1980a Inf. Circ. 81, 1, 1980
Mlr1980b Ma - Muller, P. 1980IAUDS..82....1M
Mlr1980b Inf. Circ. 82, 1, 1980
Mlr1981 Ma - Muller, P. 1981IAUDS..85....1M
Mlr1981 Inf. Circ. 85, 1, 1981
Mlr1982 Ma - Muller, P. 1982IAUDS..88....1M
Mlr1982 Inf. Circ. 88, 1, 1982
Mlr1983 Ma - Muller, P. 1983IAUDS..90....1M
Mlr1983 Inf. Circ. 90, 1, 1983
Mlr1984 Ma j Muller, P. 1984A&AS...57..467M
Mlr1984 A&AS 57, 467, 1984
Mlr1986 Ma - Muller, P. 1986IAUDS..98....1M
Mlr1986 Inf. Circ. 98, 1, 1986
Mlr1987A Ma - Muller, P. 1987A&A....70..193C
Mlr1987A cited by Couteau (A&A 70, 193, 1987)
Mlr1990 Ma j Muller, P. 1990A&AS...84..619M
Mlr1990 A&AS 84, 619, 1990
Mlr1991b orb - Muller, P. 1991O&T....28...12M
Mlr1991b Obs. et Travaux 28, 12, 1991
Mlr1991 orb - Muller, P. 1991IAUDS.115....1M
Mlr1991 Inf. Circ. 115, 1, 1991
Mlr1993 Ma j Muller, P. 1993A&AS..102..643M
Mlr1993 A&AS 102, 643, 1993
Mlr1993b - Muller, P. 1993O&T....33....9M
Mlr1993b Obs. et Travaux 33, 9, 1993
Mlr1997 Ma - Muller, P. 1997A&AS..126..273M
Mlr1997 A&AS 126, 273, 1997
Mlr2006 Ma - Muller, P. (article by P. Durand & C. Pinlou) 2006O&T....64...16D
Mlr2006 Obs. et Travaux 64, 16, 2006
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18569+8512 MLR 218 1991 3 57 2.2 11.52 12.55 F8 185653.35+851204.0
18569+8512 MLR 218 2016 4 57 2.1 11.52 12.55 F8 185653.35+851204.0

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WDS 18569+8512 MLR 218 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18569+8512 MLR 218 : MEASURES
 
 
No records found.

 
 
WDS 18569+8512 : VIRTUAL EYEPIECE
 
 

18569+8512 MLR 218A mag 11.52 Sp F8 18569+8512 MLR 218B sep 1.1 P.A. 7.30 mag 12.55 virtual eyepiece
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Radius:
Components only
 
 
WDS 18569+8512 : ALADIN DSS IMAGE @ 18h 56m 53.35s +85° 12' 04.0"
 
 
 
 
WDS 18569+8512 MLR 218 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18569+8512  MLR 218 distance=0' 18492+8438  LOC 394 distance=36' 19027+8610  UC 3773 distance=59' 19160+8348  HDS2725 distance=89' 18453+8643  LOC 395 distance=93' 19151+8328  STF2572 distance=108' 18399+8319  SKF1317 distance=117' 18584+8740  LOC 396 distance=148' 18470+8244  LDS1894 distance=150' 19016+8739  LDS1905 distance=152' 18427+8239  LDS1893 distance=154' 19009+8237  LOC 403 distance=156' 18438+8228  LOC 393 distance=166' 18422+8818  HJ 2971BC distance=186' 18422+8818  HJ 2971AB distance=187' 18422+8818  HJ 2971AC distance=187' 18480+8203  LOC 391 distance=190' 18445+8133  LOC 389 distance=220' 18384+8107  TDT 969 distance=248' 18566+8042  LDS1897 distance=270' 19163+8042  TDT1334 distance=273' 19046+8017  TDT1212 distance=296' 19136+8012  LDS1903 distance=301' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18569+8512 MLR 218 57 2.1
Show 18492+8438 LOC 394 14 1.6 36
Show 19027+8610 UC 3773 253 43.6 59
Show 19160+8348 HDS2725 215 3.2 89
Show 18453+8643 LOC 395 209 2.1 93
Show 19151+8328 STF2572 194 22.5 108
Show 18399+8319 SKF1317 2 115.6 117
Show 18584+8740 LOC 396 142 23.8 148
Show 18470+8244 LDS1894 81 11.8 150
Show 19016+8739 LDS1905 236 24.2 152
Show 18427+8239 LDS1893 310 9.9 154
Show 19009+8237 LOC 403 57 8.0 156
Show 18438+8228 LOC 393 23 1.9 166
Show 18422+8818 HJ 2971 BC 11 61.0 186
Show 18422+8818 HJ 2971 AB 163 50.5 187
Show 18422+8818 HJ 2971 AC 66 28.5 187
Show 18480+8203 LOC 391 352 36.7 190
Show 18445+8133 LOC 389 160 1.6 220
Show 18384+8107 TDT 969 31 1.5 248
Show 18566+8042 LDS1897 115 11.7 270
Show 19163+8042 TDT1334 236 1.1 273
Show 19046+8017 TDT1212 282 2.2 296
Show 19136+8012 LDS1903 68 9.4 301

 
 
WDS 18569+8512 : COMPONENTS
 
 
  A
B pa=7.3°
sep=1.13"
 
 
18569+8512 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185653.35+851204.0 Mag 11.52 Spectral class F8 (yellow-white)
PmRA -3.00 PmDE -3.0 Tycho2 4652-01454-1
Tycho2
Tycho2 4652-01454-1 Pflag RAmdeg 284.22331812 DEmdeg 85.20113307
PmRA -3.4 PmDE -2.9 E RAmdeg 31 E DEmdeg 40
E pmRA 1.7 E pmDE 1.8 EpRAm 1981.88 EpDEm 1979.61
Num 8 Q RAmdeg 3.0 Q DEmdeg 1.9 Q pmRA 2.9
Q pmDE 1.8 BTmag 12.067 E BTmag 0.109 VTmag 11.530
E VTmag 0.096 Prox 974 TYC HIP
CCDM RAdeg 284.22244972 DEdeg 85.20110889 EpRA 1990 1.74
EpDE 1990 1.81 E RAdeg 56.1 E DEdeg 59.7 Posflg
Corr 0.0
CCDM
Ccdm 18569+8512 RComp Comp A Note1
Note2 Discov num DRAs -0.97 DDEs 4.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp G0 PmNote *
PmRA -7 PmDE -1 Dm number +84 432 Cat1 BD
Name2 +85 308 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 19168N8502A
HIC
 
 
18569+8512 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185653.46+851205.1 Mag 12.55 PmRA -3.00
PmDE -3.0 Calc delta mag 1.03 Calc coord yes
CCDM
Ccdm 18569+8512 RComp Comp B Note1
Note2 Discov num MLR 218 DRAs DDEs
R dRAs Year 1971 Theta 63 Rho 2.3
Obs 1 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19168N8502B
HIC