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Doubles in session


Current system
18499+5516
MLR 574


Nearby doubles
26' : 18471+5523
SIG 5

33' : 18471+5455
TOI1746

43' : 18542+5535
STI2395

58' : 18563+5537
MLB 138AB

59' : 18443+5443
UC 3659

59' : 18486+5613
TDT1062

65' : 18426+5532
H 6 37AB

66' : 18440+5558
STI2384

69' : 18421+5501
KPP1134

70' : 18541+5417
ES 976

71' : 18563+5432
GIC 154AB

80' : 18463+5630
DAL 31

82' : 18560+5414
TDT1133

84' : 18471+5356
A 1382

86' : 18593+5450
A 1387AB

88' : 18598+5543
ES 1748

95' : 18458+5645
MLB 137

99' : 18433+5637
STI2383

102' : 18390+5559
A 1380AB

107' : 18569+5645
STF2433AB

111' : 18438+5654
BU 465

115' : 18596+5635
STI2403

118' : 18510+5713
STI2393

119' : 18525+5319
KPP4125

125' : 18576+5331
LDS4802AB

125' : 19026+5719
STI2407



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

18499+5516 MLR 574

 
 
18h 49m 53.93s +55° 15' 59.4" P.A. 55.00 sep 1.1 mag 10.59,10.83
 
 
Coord 2000 18499+5516 Discov num MLR 574 Comp Coord arcsec 2000 18 49 53.93 +55 15 59.4
Date first 1981 Date last 2019 Obs 12
Pa first 52 Pa last 54.8 P.A. Now (θ) 54.8°
Sep first 1.1 Sep last 1.08 Sep. Now (ρ) 1.08"
Mag pri 10.59 Mag sec 10.83 delta mag (ΔM) 0.24 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec -008 Sec motion dec -008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 3922-01472-1 Gaia DR2 2147058691053548672
 
 
WDS 18499+5516 MLR 574 : 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
18499+5516 MLR 574 1995 5 65 1.0 10.59 10.83 184953.93+551559.4
18499+5516 MLR 574 2006 6 52 1.0 10.59 10.83 184953.93+551559.4
18499+5516 MLR 574 2016 7 53 1.1 10.59 10.83 184953.93+551559.4
18499+5516 MLR 574 2019 12 55 1.1 10.59 10.83 184953.93+551559.4

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

 
 
WDS 18499+5516 MLR 574 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18499+5516 MLR 574 : MEASURES
 
 
No records found.

 
 
WDS 18499+5516 : VIRTUAL EYEPIECE
 
 

18499+5516 MLR 574A mag 10.59 18499+5516 MLR 574B sep 0.8 P.A. 38.90 mag 10.83 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18499+5516 : ALADIN DSS IMAGE @ 18h 49m 53.93s +55° 15' 59.4"
 
 
 
 
WDS 18499+5516 MLR 574 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18499+5516 MLR 574 distance=0' 18471+5523 SIG 5 distance=26' 18471+5455 TOI1746 distance=33' 18542+5535 STI2395 distance=43' 18563+5537 MLB 138AB distance=58' 18443+5443 UC 3659 distance=59' 18486+5613 TDT1062 distance=59' 18426+5532 ISO 7Aa,Ab distance=65' 18426+5532 H 6 37AB distance=65' 18426+5532 H 6 37AC distance=65' 18440+5558 STI2384 distance=66' 18421+5501 KPP1134 distance=69' 18541+5417 ES 976 distance=70' 18563+5432 HDS2682Aa,Ab distance=71' 18563+5432 GIC 154AB distance=71' 18463+5630 DAL 31 distance=80' 18560+5414 TDT1133 distance=82' 18471+5356 A 1382 distance=84' 18593+5450 A 1387AB distance=86' 18593+5450 MLR 575AB,C distance=86' 18598+5543 ES 1748 distance=88' 18458+5645 MLB 137 distance=95' 18433+5637 STI2383 distance=99' 18390+5559 A 1380AB distance=102' 18390+5559 A 1380AB,C distance=102' 18569+5645 STF2433AB distance=107' 18569+5645 STF2433AC distance=107' 18438+5654 BU 465 distance=111' 18596+5635 STI2403 distance=115' 18510+5713 STI2393 distance=118' 18525+5319 KPP4125 distance=119' 18576+5331 LDS4802AB distance=125' 18576+5331 LDS4802AC distance=125' 18576+5331 LDS4802BC distance=125' 19026+5719 STI2407 distance=125' 18481+5721 STI2389 distance=126' 18351+5521 STI2379 distance=126' 19031+5419 STI2408 distance=128' 18557+5714 TDT1129 distance=128' 18563+5713 STI2400 distance=129' 19035+5614 ES 1749BC distance=130' 19035+5614 ES 1749AB distance=130' 19035+5614 ABH 108AD distance=130' 19035+5614 ABH 108AE distance=130' 18383+5353 A 1378AB distance=131' 18383+5353 A 1378AB,C distance=131' 19000+5658 KPP3333 distance=133' 19050+5553 A 1389 distance=133' 19055+5544 STI2412 distance=136' 19035+5629 STI2409 distance=136' 18516+5259 TRN 3AB distance=139' 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 18499+5516 MLR 574 55 1.1
Show 18471+5523 SIG 5 126 0.2 26
Show 18471+5455 TOI1746 351 0.9 33
Show 18542+5535 STI2395 164 12.1 43
Show 18563+5537 MLB 138 AB 63 4.9 58
Show 18443+5443 UC 3659 178 8.1 59
Show 18486+5613 TDT1062 305 0.8 59
Show 18426+5532 ISO 7 Aa,Ab 135 0.2 65
Show 18426+5532 H 6 37 AB 158 147.0 65
Show 18426+5532 H 6 37 AC 340 331.2 65
Show 18440+5558 STI2384 142 3.8 66
Show 18421+5501 KPP1134 336 8.9 69
Show 18541+5417 ES 976 278 5.0 70
Show 18563+5432 HDS2682 Aa,Ab 327 0.4 71
Show 18563+5432 GIC 154 AB 170 118.8 71
Show 18463+5630 DAL 31 265 49.3 80
Show 18560+5414 TDT1133 262 0.9 82
Show 18471+5356 A 1382 226 4.6 84
Show 18593+5450 A 1387 AB 351 0.3 86
Show 18593+5450 MLR 575 AB,C 227 21.8 86
Show 18598+5543 ES 1748 54 6.6 88
Show 18458+5645 MLB 137 165 2.0 95
Show 18433+5637 STI2383 342 14.5 99
Show 18390+5559 A 1380 AB 20 1.0 102
Show 18390+5559 A 1380 AB,C 332 11.8 102
Show 18569+5645 STF2433 AB 122 7.4 107
Show 18569+5645 STF2433 AC 140 39.5 107
Show 18438+5654 BU 465 289 2.7 111
Show 18596+5635 STI2403 92 6.4 115
Show 18510+5713 STI2393 205 11.5 118
Show 18525+5319 KPP4125 267 1.7 119
Show 18576+5331 LDS4802 AB 198 2.3 125
Show 18576+5331 LDS4802 AC 163 42.7 125
Show 18576+5331 LDS4802 BC 162 41.7 125
Show 19026+5719 STI2407 43 6.1 125
Show 18481+5721 STI2389 226 13.9 126
Show 18351+5521 STI2379 358 14.4 126
Show 19031+5419 STI2408 213 12.8 128
Show 18557+5714 TDT1129 14 0.5 128
Show 18563+5713 STI2400 138 13.1 129
Show 19035+5614 ES 1749 BC 252 17.9 130
Show 19035+5614 ES 1749 AB 181 6.4 130
Show 19035+5614 ABH 108 AD 258 46.8 130
Show 19035+5614 ABH 108 AE 205 39.2 130
Show 18383+5353 A 1378 AB 119 0.4 131
Show 18383+5353 A 1378 AB,C 273 14.1 131
Show 19000+5658 KPP3333 278 6.9 133
Show 19050+5553 A 1389 231 0.2 133
Show 19055+5544 STI2412 292 11.3 136
Show 19035+5629 STI2409 212 5.0 136
Show 18516+5259 TRN 3 AB 101 1.1 139

 
 
WDS 18499+5516 : COMPONENTS
 
 
  A
B pa=38.9°
sep=0.80"
 
 
18499+5516 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184953.93+551559.4 Mag 10.59 PmRA 1.00
PmDE -8.0 Tycho2 3922-01472-1
Tycho2
Tycho2 3922-01472-1 Pflag P RAmdeg 282.47468863 DEmdeg 55.26649818
PmRA 0.6 PmDE -7.9 E RAmdeg 29 E DEmdeg 29
E pmRA 2.8 E pmDE 3.1 EpRAm 1990.42 EpDEm 1990.71
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.0 BTmag 10.985 E BTmag 0.049 VTmag 10.585
E VTmag 0.045 Prox 10 TYC T HIP
CCDM RAdeg 282.47452250 DEdeg 55.26644694 EpRA 1990 1.64
EpDE 1990 1.72 E RAdeg 29.4 E DEdeg 28.5 Posflg D
Corr 0.1
 
 
18499+5516 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184953.99+551600.0 Mag 10.83 PmRA 1.00
PmDE -8.0 Tycho2 3922-01472-2 Calc delta mag 0.24 Calc coord yes
Tycho2
Tycho2 3922-01472-2 Pflag P RAmdeg 282.47468863 DEmdeg 55.26649818
PmRA 0.6 PmDE -7.9 E RAmdeg 29 E DEmdeg 29
E pmRA 2.8 E pmDE 3.1 EpRAm 1990.42 EpDEm 1990.71
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.0 BTmag 11.198 E BTmag 0.056 VTmag 10.832
E VTmag 0.059 Prox 10 TYC T HIP
CCDM RAdeg 282.47491917 DEdeg 55.26661556 EpRA 1990 1.63
EpDE 1990 1.71 E RAdeg 35.2 E DEdeg 34.5 Posflg D
Corr 0.1