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Doubles in session


Current system
19170+6808
MLR 88
HD 181876


Nearby doubles
20' : 19153+6750
HAU 3

21' : 19143+6754
STF2508

26' : 19147+6830
TDT1314

27' : 19168+6742
STF2514AB

33' : 19126+6829
LDS2431

38' : 19173+6731
UC 3877

38' : 19146+6733
MLB 356

38' : 19126+6740
BUP 186AB
Altais

42' : 19106+6749
LDS2430AB

50' : 19255+6820
LDS2436

53' : 19079+6756
MLB1082

64' : 19141+6707
HDS2722

69' : 19244+6904
TDT1431

73' : 19247+6907
LDS2435

76' : 19256+6907
TOI1401

77' : 19106+6700
MLB 288

80' : 19067+6716
LDS2760

81' : 19286+6859
LDS2438

84' : 19133+6647
MLR 98

85' : 19123+6928
TDT1292

88' : 19078+6658
UC 3809

88' : 19327+6811
LDS2444

89' : 19263+6658
HU 944

90' : 19107+6646
TDS 975

90' : 19330+6819
LDS2445

91' : 19257+6653
UC 3930



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19170+6808 MLR 88 (HD 181876)

 
 
19h 17m 01.28s +68° 07' 56.2" P.A. 210.00 sep 0.6 mag 10.38,10.34 Sp K0
 
 
Coord 2000 19170+6808 Discov num MLR  88 Comp Coord arcsec 2000 19 17 01.28 +68 07 56.2
Date first 1970 Date last 2009 Obs 10
Pa first 198 Pa last 209.7 P.A. Now (θ) 209.7°
Sep first 0.5 Sep last 0.649 Sep. Now (ρ) 0.649"
Mag pri 10.38 Mag sec 10.34 delta mag (ΔM) 0.04 Spectral class K0 (yellow-orange)
Pri motion ra +008 Sec motion ra +008
Pri motion dec +015 Sec motion dec +015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 181876 Constellation Draco Tycho2 4444-00567-1 Gaia DR2 2261200638103236480
HD 181876
 
 
WDS 19170+6808 MLR 88 (HD 181876) : 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
19170+6808 MLR 88 1996 9 213 0.6 10.38 10.34 K0 191701.28+680756.2
19170+6808 MLR 88 2009 10 210 0.6 10.38 10.34 K0 191701.28+680756.2

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

 
 
WDS 19170+6808 MLR 88 (HD 181876) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19170+6808 MLR 88 (HD 181876) : MEASURES
 
 
No records found.

 
 
WDS 19170+6808 (HD 181876) : VIRTUAL EYEPIECE
 
 

19170+6808 MLR 88A mag 10.38 Sp K0 19170+6808 MLR 88B sep 0.6 P.A. 192.00 mag 10.34 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19170+6808 (HD 181876) : ALADIN DSS IMAGE @ 19h 17m 01.28s +68° 07' 56.2"
 
 
 
 
WDS 19170+6808 MLR 88 (HD 181876) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19170+6808 MLR 88 distance=0' 19153+6750 HAU 3 distance=20' 19143+6754 STF2508 distance=21' 19147+6830 TDT1314 distance=26' 19168+6742 STF2514AB distance=27' 19168+6742 STF2514AC distance=27' 19126+6829 LDS2431 distance=33' 19173+6731 UC 3877 distance=38' 19146+6733 MLB 356 distance=38' 19126+6740 BUP 186AB (Altais) distance=38' 19126+6740 BUP 186AC (Altais) distance=38' 19106+6749 LDS2430AB distance=42' 19106+6749 DAM1456AC distance=42' 19255+6820 LDS2436 distance=50' 19079+6756 MLB1082 distance=53' 19141+6707 HDS2722 distance=64' 19244+6904 TDT1431 distance=69' 19247+6907 LDS2435 distance=73' 19256+6907 TOI1401 distance=76' 19106+6700 MLB 288 distance=77' 19067+6716 LDS2760 distance=80' 19286+6859 LDS2438 distance=81' 19133+6647 MLR 98 distance=84' 19123+6928 TDT1292 distance=85' 19078+6658 UC 3809 distance=88' 19327+6811 LDS2444 distance=88' 19263+6658 HU 944 distance=89' 19107+6646 TDS 975 distance=90' 19330+6819 LDS2445 distance=90' 19257+6653 UC 3930 distance=91' 19303+6719 LDS2441 distance=91' 19083+6928 DAM 136 distance=94' 19014+6737 UC 3764 distance=94' 19131+6635 MLB 289BC distance=95' 19131+6635 MLB 289AB distance=95' 19050+6928 LDS1899 distance=96' 19314+6712 TDT1519 distance=100' 19349+6804 MLB 291 distance=101' 19348+6748 MLB 290AB distance=102' 19348+6748 MLB 290BC distance=103' 19022+6702 LDS2427 distance=108' 19361+6755 MLB1083 distance=109' 19203+6955 YSC 68 distance=109' 19112+6952 MLR 92 distance=109' 19138+6620 UC 3856AB distance=110' 19138+6620 UC 3856AC distance=110' 19138+6620 UC 3856BC distance=111' 19217+6956 ELD 1 distance=111' 19024+6927 STF2478 distance=112' 19063+6632 TDT1225 distance=115' 19324+6648 LDS2443 distance=118' 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 19170+6808 MLR 88 210 0.6
Show 19153+6750 HAU 3 237 6.6 20
Show 19143+6754 STF2508 116 17.7 21
Show 19147+6830 TDT1314 50 0.5 26
Show 19168+6742 STF2514 AB 349 24.0 27
Show 19168+6742 STF2514 AC 255 138.9 27
Show 19126+6829 LDS2431 148 9.4 33
Show 19173+6731 UC 3877 356 32.5 38
Show 19146+6733 MLB 356 20 4.1 38
Show Altais 19126+6740 BUP 186 AB 341 80.4 38
Show Altais 19126+6740 BUP 186 AC 21 131.2 38
Show 19106+6749 LDS2430 AB 38 18.6 42
Show 19106+6749 DAM1456 AC 19 8.8 42
Show 19255+6820 LDS2436 325 3.7 50
Show 19079+6756 MLB1082 39 12.9 53
Show 19141+6707 HDS2722 25 0.1 64
Show 19244+6904 TDT1431 56 0.7 69
Show 19247+6907 LDS2435 24 10.8 73
Show 19256+6907 TOI1401 45 0.2 76
Show 19106+6700 MLB 288 288 3.9 77
Show 19067+6716 LDS2760 220 23.5 80
Show 19286+6859 LDS2438 210 9.4 81
Show 19133+6647 MLR 98 286 0.5 84
Show 19123+6928 TDT1292 59 2.4 85
Show 19078+6658 UC 3809 108 62.4 88
Show 19327+6811 LDS2444 175 11.9 88
Show 19263+6658 HU 944 356 1.5 89
Show 19107+6646 TDS 975 275 1.0 90
Show 19330+6819 LDS2445 43.0 90
Show 19257+6653 UC 3930 235 33.0 91
Show 19303+6719 LDS2441 159 9.9 91
Show 19083+6928 DAM 136 112 9.2 94
Show 19014+6737 UC 3764 311 35.3 94
Show 19131+6635 MLB 289 BC 359 5.7 95
Show 19131+6635 MLB 289 AB 285 32.0 95
Show 19050+6928 LDS1899 250 3.2 96
Show 19314+6712 TDT1519 84 0.4 100
Show 19349+6804 MLB 291 170 3.9 101
Show 19348+6748 MLB 290 AB 78 19.3 102
Show 19348+6748 MLB 290 BC 308 4.1 103
Show 19022+6702 LDS2427 88 3.0 108
Show 19361+6755 MLB1083 162 8.8 109
Show 19203+6955 YSC 68 247 0.6 109
Show 19112+6952 MLR 92 30 0.4 109
Show 19138+6620 UC 3856 AB 259 42.3 110
Show 19138+6620 UC 3856 AC 299 45.4 110
Show 19138+6620 UC 3856 BC 3 30.4 111
Show 19217+6956 ELD 1 75 5.8 111
Show 19024+6927 STF2478 316 1.0 112
Show 19063+6632 TDT1225 96 2.4 115
Show 19324+6648 LDS2443 245 11.2 118

 
 
WDS 19170+6808 : COMPONENTS
 
 
  A
B pa=192.0°
sep=0.58"
 
 
19170+6808 A
 
 
Componente originario normalizzato AB Name HD 181876 Coord arcsec 2000 191701.28+680756.2 Mag 10.38
Spectral class K0 (yellow-orange) PmRA 8.00 PmDE 15.0 HD 181876
DM BD+67 1137
CCDM
Ccdm 19170+6808 RComp Comp A Note1
Note2 Discov num DRAs 0.98 DDEs -3.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp K0 PmNote *
PmRA -12 PmDE 30 Dm number +67 1137 Cat1 BD
Name2 +68 809 Cat2 AGK2/3 HD 181876 M HD
ADS BDS M ADS BDS N IDS IDS 19171N6757A
HIC
 
 
19170+6808 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 191701.26+680755.6 Mag 10.34 PmRA 8.00
PmDE 15.0 Tycho2 4444-00567-1 Calc delta mag 0.04 Calc coord yes
Tycho2
Tycho2 4444-00567-1 Pflag RAmdeg 289.25527220 DEmdeg 68.13221240
PmRA 7.9 PmDE 14.9 E RAmdeg 16 E DEmdeg 17
E pmRA 1.4 E pmDE 1.5 EpRAm 1989.70 EpDEm 1989.08
Num 6 Q RAmdeg 0.9 Q DEmdeg 1.6 Q pmRA 0.9
Q pmDE 1.6 BTmag 10.241 E BTmag 0.031 VTmag 9.763
E VTmag 0.026 Prox 999 TYC T HIP
CCDM RAdeg 289.25522111 DEdeg 68.13217917 EpRA 1990 1.71
EpDE 1990 1.67 E RAdeg 16.7 E DEdeg 18.3 Posflg P
Corr 0.0
CCDM
Ccdm 19170+6808 RComp Comp B Note1
Note2 Discov num MLR 88 DRAs DDEs
R dRAs Year 1970 Theta 198 Rho 0.5
Obs 1 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 19171N6757B
HIC