Login Get Account Search [?]
Project VS-COMPAS

Variable Stars Common Observation
Mission in Particular Areas of the Sky



1347 stars discovered as of Nov 15, 2015
News Discoveries Search Bulletin Observing Articles Classification References Tools Team

VSX J040840.9+033440   [SIMBAD Query] [VizieR] [Aladin] [DSS 15min] [Locating Chart]

AAVSO UID:000-BKJ-151 [data]
Constellation:Taurus
J2000.0:04 08 40.92 +03 34 40.9
62.17050 +3.57803

B1950.0:04 06 03.58 +03 26 47.9
Other designations:
1RXS J040840.9+033448
2MASS J04084092+0334409
ASAS J040841+0334.7
GSC 00076-01038
NSVS 12197861
PPMX J040840.9+033440
TYC 76-1038-1
UCAC3 188-013343
USNO-B1.0 0935-0049609

Var. type:BY
Spec. type:M0e
Mag. range:11.7 - 11.9 V
Epoch:
04 Jan 2007 (HJD 2454104.5600)

Considering short rotation period it is also possible EW-type variable.
Period:            0.31826 Discoverer: Andrey Prokopovich, Ivan Sergey

Visibility Chart

Thursday, September 11, 2025 Friday, September 12, 2025
131415161718 192021222300 010203040506 070809101112
   Sun and Moon
sunset   sunrise
         
19:49
@ 98.1°
06:52
@ 261.7°
moonset   moonrise
     
12:03
@ 121.4°
20:37
@ 234.2°

131415161718 192021222300 010203040506 070809101112

VSX J040840.9+033440
set   rise
     
12:15
@ 90.8°
00:04
@ 269.2°
max
12.3m
max
12.3m
 
131415161718 192021222300 010203040506 070809101112


Statistics Overview

Variables by Constellation
Variables by Type
Variables by Magnitude
Variables by Period

Build Own Criteria
Variable Stars Observer Bulletin

Project VS-COMPAS © 2011-2014
Hosted by: hoster.by